harmony 鸿蒙@ohos.telephony.call (Call)

  • 2022-08-09
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@ohos.telephony.call (Call)

The call module provides call management functions, including making calls, redirecting to the dial screen, obtaining the call status, and formatting phone numbers.

To subscribe to call status changes, use observer.on('callStateChange').

NOTE

The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import call from '@ohos.telephony.call';

call.dialCall9+

dialCall(phoneNumber: string, callback: AsyncCallback<void>): void

Initiates a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required Permissions: ohos.permission.PLACE_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300005 Airplane mode is on.
8300006 Network not in service.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.dialCall("138xxxxxxxx", (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.dialCall9+

dialCall(phoneNumber: string, options: DialCallOptions, callback: AsyncCallback<void>): void

Initiates a call. You can set call options as needed. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required Permissions: ohos.permission.PLACE_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
options DialCallOptions Yes Call options, which carry other configuration information of the call.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300005 Airplane mode is on.
8300006 Network not in service.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let dialCallOptions: call.DialCallOptions = {
    accountId: 0,
    videoState: 0,
    dialScene: 0,
    dialType: 0,
}
call.dialCall("138xxxxxxxx", dialCallOptions, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.dialCall9+

dialCall(phoneNumber: string, options?: DialCallOptions): Promise<void>

Initiates a call. You can set call options as needed. This API uses a promise to return the result.

System API: This is a system API.

Required Permissions: ohos.permission.PLACE_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
options DialCallOptions No Call options, which carry other configuration information of the call.
If this field is not set, the following configuration is used by default. For details, see DialCallOptions.
- accountId: 0 (card slot 1)
- videoState: voice call
- dialScene: common call
- dialType: carrier call

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300005 Airplane mode is on.
8300006 Network not in service.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let dialCallOptions: call.DialCallOptions = {
    accountId: 0,
    videoState: 0,
    dialScene: 0,
    dialType: 0,
}
call.dialCall("138xxxxxxxx", dialCallOptions).then(() => {
    console.log(`dialCall success.`);
}).catch((err: BusinessError) => {
    console.error(`dialCall fail, promise: err->${JSON.stringify(err)}`);
});

call.dial(deprecated)

dial(phoneNumber: string, callback: AsyncCallback<boolean>): void

Initiates a call. This API uses an asynchronous callback to return the result.

NOTE

This API is supported since API version 6 and deprecated since API version 9. You are advised to use dialCall. The substitute API is available only for system applications.

Required Permissions: ohos.permission.PLACE_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
callback AsyncCallback&lt;boolean&gt; Yes Callback used to return the result. The value true indicates that the operation is successful, and the value false indicates the opposite.

Example

import { BusinessError } from '@ohos.base';

call.dial("138xxxxxxxx", (err: BusinessError, data: boolean) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.dial(deprecated)

dial(phoneNumber: string, options: DialOptions, callback: AsyncCallback<boolean>): void

Initiates a call. You can set call options as needed. This API uses an asynchronous callback to return the result.

NOTE

This API is supported since API version 6 and deprecated since API version 9. You are advised to use dialCall. The substitute API is available only for system applications.

Required Permissions: ohos.permission.PLACE_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
options DialOptions Yes Call option, which indicates whether the call is a voice call or video call.
callback AsyncCallback&lt;boolean&gt; Yes Callback used to return the result. The value true indicates that the operation is successful, and the value false indicates the opposite.

Example

import { BusinessError } from '@ohos.base';

let dialOptions: call.DialOptions = {
    extras: false
}
call.dial("138xxxxxxxx", dialOptions, (err: BusinessError, data: boolean) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.dial(deprecated)

dial(phoneNumber: string, options?: DialOptions): Promise<boolean>

Initiates a call. You can set call options as needed. This API uses a promise to return the result.

NOTE

This API is supported since API version 6 and deprecated since API version 9. You are advised to use dialCall. The substitute API is available only for system applications.

Required Permissions: ohos.permission.PLACE_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
options DialOptions No Call option, which indicates whether the call is a voice call or video call.

Return value

Type Description
Promise&lt;boolean&gt; Promise used to return the result. The value true indicates that the operation is successful, and the value false indicates the opposite.

Example

import { BusinessError } from '@ohos.base';

let dialOptions: call.DialOptions = {
    extras: false
}
call.dial("138xxxxxxxx", dialOptions).then((data: boolean) => {
    console.log(`dial success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`dial fail, promise: err->${JSON.stringify(err)}`);
});

call.makeCall7+

makeCall(phoneNumber: string, callback: AsyncCallback<void>): void

Launches the call screen and displays the dialed number. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Applications.Contacts

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.makeCall("138xxxxxxxx", (err: BusinessError) => {
    console.log(`makeCall callback: err->${JSON.stringify(err)}`);
});

call.makeCall7+

makeCall(phoneNumber: string): Promise<void>

Launches the call screen and displays the dialed number. This API uses a promise to return the result.

System capability: SystemCapability.Applications.Contacts

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.makeCall("138xxxxxxxx").then(() => {
    console.log(`makeCall success`);
}).catch((err: BusinessError) => {
    console.error(`makeCall fail, promise: err->${JSON.stringify(err)}`);
});

call.hasCall

hasCall(callback: AsyncCallback<boolean>): void

Checks whether a call is in progress. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;boolean&gt; Yes Callback used to return the result. The value true indicates that a call is in progress, and the value false indicates the opposite.

Example

import { BusinessError } from '@ohos.base';

call.hasCall((err: BusinessError, data: boolean) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.hasCall

hasCall(): Promise<boolean>

Checks whether a call is in progress. This API uses a promise to return the result.

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
Promise&lt;boolean&gt; Promise used to return the result.

Example

import { BusinessError } from '@ohos.base';

call.hasCall().then(() => {
    console.log(`hasCall success`);
}).catch((err: BusinessError) => {
    console.error(`hasCall fail, promise: err->${JSON.stringify(err)}`);
});

call.hasCallSync10+

hasCallSync(): boolean

Checks whether a call is in progress.

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
boolean Promise used to return the result.

Example

let hasCall: boolean = call.hasCallSync();
console.log(`hasCallSync success, has call is ` + hasCall);

call.getCallState

getCallState(callback: AsyncCallback<CallState>): void

Obtains the call status. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;CallState&gt; Yes Callback used to return the result.

Example

import { BusinessError } from '@ohos.base';

call.getCallState((err: BusinessError, data: call.CallState) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.getCallState

getCallState(): Promise<CallState>

Obtains the call status. This API uses a promise to return the result.

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
Promise&lt;CallState&gt; Promise used to return the result.

Example

import { BusinessError } from '@ohos.base';

call.getCallState().then((data: call.CallState) => {
    console.log(`getCallState success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`getCallState fail, promise: err->${JSON.stringify(err)}`);
});

call.getCallStateSync10+

getCallStateSync(): CallState

Obtains the call status.

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
CallState Promise used to return the result.

Example

let callState: call.CallState = call.getCallStateSync();
console.log(`the call state is:` + callState);

call.hasVoiceCapability7+

hasVoiceCapability(): boolean

Checks whether a device supports voice calls.

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
boolean Result indicating whether the device supports voice calls. The value true indicates yes, and the value false indicates no. 
let result: boolean = call.hasVoiceCapability();
console.log(`hasVoiceCapability: ${JSON.stringify(result)}`);

call.isEmergencyPhoneNumber7+

isEmergencyPhoneNumber(phoneNumber: string, callback: AsyncCallback<boolean>): void

Checks whether the called number is an emergency number. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
callback AsyncCallback&lt;boolean&gt; Yes Callback used to return the result. The value true indicates that the called number is an emergency number, and the value false indicates the opposite.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.isEmergencyPhoneNumber("138xxxxxxxx", (err: BusinessError, data: boolean) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.isEmergencyPhoneNumber7+

isEmergencyPhoneNumber(phoneNumber: string, options: EmergencyNumberOptions, callback: AsyncCallback<boolean>): void

Checks whether the called number is an emergency number based on the phone number. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
options EmergencyNumberOptions Yes Emergency number options.
callback AsyncCallback&lt;boolean&gt; Yes Callback used to return the result. The value true indicates that the called number is an emergency number, and the value false indicates the opposite.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let options: call.EmergencyNumberOptions = {slotId: 1}
call.isEmergencyPhoneNumber("112", options, (err: BusinessError, data: boolean) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.isEmergencyPhoneNumber7+

isEmergencyPhoneNumber(phoneNumber: string, options?: EmergencyNumberOptions): Promise<boolean>

Checks whether the called number is an emergency number based on the phone number. This API uses a promise to return the result.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
options EmergencyNumberOptions No Emergency number options.

Return value

Type Description
Promise&lt;boolean&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let options: call.EmergencyNumberOptions = {slotId: 1}
call.isEmergencyPhoneNumber("138xxxxxxxx", options).then((data: boolean) => {
    console.log(`isEmergencyPhoneNumber success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`isEmergencyPhoneNumber fail, promise: err->${JSON.stringify(err)}`);
});

call.formatPhoneNumber7+

formatPhoneNumber(phoneNumber: string, callback: AsyncCallback<string>): void

Formats a phone number. This API uses an asynchronous callback to return the result.

A formatted phone number is a standard numeric string, for example, 555 0100.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
callback AsyncCallback&lt;string&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.formatPhoneNumber("138xxxxxxxx", (err: BusinessError, data: string) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.formatPhoneNumber7+

formatPhoneNumber(phoneNumber: string, options: NumberFormatOptions, callback: AsyncCallback<string>): void

Formats a phone number based on specified formatting options. This API uses an asynchronous callback to return the result.

A formatted phone number is a standard numeric string, for example, 555 0100.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
options NumberFormatOptions Yes Number formatting options, for example, country code.
callback AsyncCallback&lt;string&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let options: call.NumberFormatOptions = {
    countryCode: "CN"
}
call.formatPhoneNumber("138xxxxxxxx", options, (err: BusinessError, data: string) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.formatPhoneNumber7+

formatPhoneNumber(phoneNumber: string, options?: NumberFormatOptions): Promise<string>

Formats a phone number based on specified formatting options. This API uses a promise to return the result.

A formatted phone number is a standard numeric string, for example, 555 0100.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
options NumberFormatOptions No Number formatting options, for example, country code.

Return value

Type Description
Promise&lt;string&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let options: call.NumberFormatOptions = {
    countryCode: "CN"
}
call.formatPhoneNumber("138xxxxxxxx", options).then((data: string) => {
    console.log(`formatPhoneNumber success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`formatPhoneNumber fail, promise: err->${JSON.stringify(err)}`);
});

call.formatPhoneNumberToE1647+

formatPhoneNumberToE164(phoneNumber: string, countryCode: string, callback: AsyncCallback<string>): void

Converts a phone number into the E.164 format. This API uses an asynchronous callback to return the result.

The phone number must match the specified country code. For example, for a China phone number, the country code must be CN. Otherwise, null will be returned.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
countryCode string Yes Country code, for example, CN (China). All country codes are supported.
callback AsyncCallback&lt;string&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.formatPhoneNumberToE164("138xxxxxxxx", "CN", (err: BusinessError, data: string) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.formatPhoneNumberToE1647+

formatPhoneNumberToE164(phoneNumber: string, countryCode: string): Promise<string>

Converts a phone number into the E.164 format. This API uses a promise to return the result.

The phone number must match the specified country code. For example, for a China phone number, the country code must be CN. Otherwise, null will be returned.

All country codes are supported.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
phoneNumber string Yes Phone number.
countryCode string Yes Country code, for example, CN (China). All country codes are supported.

Return value

Type Description
Promise&lt;string&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.formatPhoneNumberToE164("138xxxxxxxx", "CN").then((data: string) => {
    console.log(`formatPhoneNumberToE164 success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`formatPhoneNumberToE164 fail, promise: err->${JSON.stringify(err)}`);
});

call.muteRinger8+

muteRinger(callback: AsyncCallback<void>): void

Mutes the ringtone while it is playing. It does not work if the ringtone has been muted. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.muteRinger((err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.muteRinger8+

muteRinger(): Promise<void>

Mutes the ringtone while it is playing. It does not work if the ringtone has been muted. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.muteRinger().then(() => {
    console.log(`muteRinger success.`);
}).catch((err: BusinessError) => {
    console.error(`muteRinger fail, promise: err->${JSON.stringify(err)}`);
});

call.answerCall9+

answerCall(callId: number, callback: AsyncCallback<void>): void

Answers a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID. You can obtain the value by subscribing to callDetailsChange events.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.answerCall(1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.answerCall9+

answerCall(callId?: number): Promise<void>

Answers a call. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number No Call ID. You can obtain the value by subscribing to callDetailsChange events. This field is optional from API version 9.
If this field is not set, the latest ringing call will be connected.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.answerCall(1).then(() => {
    console.log(`answerCall success.`);
}).catch((err: BusinessError) => {
    console.error(`answerCall fail, promise: err->${JSON.stringify(err)}`);
});

call.answerCall9+

answerCall(callback: AsyncCallback<void>): void

Answers a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.answerCall((err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.hangUpCall9+

hangUpCall(callId: number, callback: AsyncCallback<void>): void

Ends a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID. You can obtain the value by subscribing to callDetailsChange events.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.hangUpCall(1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.hangUpCall9+

hangUpCall(callId?: number): Promise<void>

Ends a call. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number No Call ID. You can obtain the value by subscribing to callDetailsChange events. This field is optional from API version 9.
If this field is not set, the latest ongoing, dialed, or connected call will be ended.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.hangUpCall(1).then(() => {
    console.log(`hangUpCall success.`);
}).catch((err: BusinessError) => {
    console.error(`hangUpCall fail, promise: err->${JSON.stringify(err)}`);
});

call.hangUpCall9+

hangUpCall(callback: AsyncCallback<void>): void

Ends a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.hangUpCall((err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.rejectCall9+

rejectCall(callId: number, callback: AsyncCallback<void>): void

Rejects a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID. You can obtain the value by subscribing to callDetailsChange events.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.rejectCall(1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.rejectCall9+

rejectCall(callId: number, options: RejectMessageOptions, callback: AsyncCallback<void>): void

Rejects a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID. You can obtain the value by subscribing to callDetailsChange events.
options RejectMessageOptions Yes Options for the call rejection message.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let rejectMessageOptions : call.RejectMessageOptions = {
    messageContent: "Unknown number blocked"
}
call.rejectCall(1, rejectMessageOptions, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.rejectCall9+

rejectCall(callId?: number, options?: RejectMessageOptions): Promise<void>

Rejects a call. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number No Call ID. You can obtain the value by subscribing to callDetailsChange events. This field is optional from API version 9.
If this field is not set, the latest ringing call will be rejected.
options RejectMessageOptions No Options for the call rejection message. If this field is not set, no call rejection message will be sent.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let rejectMessageOptions: call.RejectMessageOptions = {
    messageContent: "Unknown number blocked"
}
call.rejectCall(1, rejectMessageOptions).then(() => {
    console.log(`rejectCall success.`);
}).catch((err: BusinessError) => {
    console.error(`rejectCall fail, promise: err->${JSON.stringify(err)}`);
});

call.rejectCall9+

rejectCall(callback: AsyncCallback<void>): void

Rejects a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.rejectCall((err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.rejectCall9+

rejectCall(options: RejectMessageOptions, callback: AsyncCallback<void>): void

Rejects a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
options RejectMessageOptions Yes Options for the call rejection message.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let rejectMessageOptions: call.RejectMessageOptions = {
    messageContent: "Unknown number blocked"
}
call.rejectCall(rejectMessageOptions, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.holdCall7+

holdCall(callId: number, callback: AsyncCallback<void>): void

Holds a call based on the specified call ID. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.holdCall(1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.holdCall7+

holdCall(callId: number): Promise<void>

Holds a call based on the specified call ID. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.holdCall(1).then(() => {
    console.log(`holdCall success.`);
}).catch((err: BusinessError) => {
    console.error(`holdCall fail, promise: err->${JSON.stringify(err)}`);
});

call.unHoldCall7+

unHoldCall(callId: number, callback: AsyncCallback<void>): void

Unholds a call based on the specified call ID. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.unHoldCall(1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.unHoldCall7+

unHoldCall(callId: number): Promise<void>

Unholds a call based on the specified call ID. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.unHoldCall(1).then(() => {
    console.log(`unHoldCall success.`);
}).catch((err: BusinessError) => {
    console.error(`unHoldCall fail, promise: err->${JSON.stringify(err)}`);
});

call.switchCall7+

switchCall(callId: number, callback: AsyncCallback<void>): void

Switches a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.switchCall(1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.switchCall7+

switchCall(callId: number): Promise<void>

Switches a call. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.ANSWER_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.switchCall(1).then(() => {
    console.log(`switchCall success.`);
}).catch((err: BusinessError) => {
    console.error(`switchCall fail, promise: err->${JSON.stringify(err)}`);
});

call.combineConference7+

combineConference(callId: number, callback: AsyncCallback<void>): void

Combines two calls into a conference call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.combineConference(1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.combineConference7+

combineConference(callId: number): Promise<void>

Combines two calls into a conference call. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.combineConference(1).then(() => {
    console.log(`combineConference success.`);
}).catch((err: BusinessError) => {
    console.error(`combineConference fail, promise: err->${JSON.stringify(err)}`);
});

call.kickOutFromConference10+

kickOutFromConference(callId: number, callback: AsyncCallback<void>): void

Removes a specified call from a conference call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required Permissions: ohos.permission.PLACE_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.kickOutFromConference(1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.kickOutFromConference10+

kickOutFromConference(callId: number): Promise<void>

Removes a specified call from a conference call. This API uses a promise to return the result.

System API: This is a system API.

Required Permissions: ohos.permission.PLACE_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.kickOutFromConference(1).then(() => {
    console.log(`kickOutFromConference success.`);
}).catch((err: BusinessError) => {
    console.error(`kickOutFromConference fail, promise: err->${JSON.stringify(err)}`);
});

call.getMainCallId7+

getMainCallId(callId: number, callback: AsyncCallback<number>): void

Obtains the main call ID. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
callback AsyncCallback&lt;number&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getMainCallId(1, (err: BusinessError, data: number) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.getMainCallId7+

getMainCallId(callId: number): Promise<number>

Obtains the main call ID. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.

Return value

Type Description
Promise&lt;number&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getMainCallId(1).then((data: number) => {
    console.log(`getMainCallId success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`getMainCallId fail, promise: err->${JSON.stringify(err)}`);
});

call.getSubCallIdList7+

getSubCallIdList(callId: number, callback: AsyncCallback<Array<string>>): void

Obtains the list of subcall IDs. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
callback AsyncCallback> Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getSubCallIdList(1, (err: BusinessError, data: Array<string>) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.getSubCallIdList7+

getSubCallIdList(callId: number): Promise<Array<string>>

Obtains the list of subcall IDs. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.

Return value

Type Description
Promise&lt;Array&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getSubCallIdList(1).then((data: Array<string>) => {
    console.log(`getSubCallIdList success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`getSubCallIdList fail, promise: err->${JSON.stringify(err)}`);
});

call.getCallIdListForConference7+

getCallIdListForConference(callId: number, callback: AsyncCallback<Array<string>>): void

Obtains the list of call IDs in a conference. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
callback AsyncCallback&lt;Array&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getCallIdListForConference(1, (err: BusinessError, data: Array<string>) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.getCallIdListForConference7+

getCallIdListForConference(callId: number): Promise<Array<string>>

Obtains the list of call IDs in a conference. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.

Return value

Type Description
Promise&lt;Array&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getCallIdListForConference(1).then((data: Array<string>) => {
    console.log(`getCallIdListForConference success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`getCallIdListForConference fail, promise: err->${JSON.stringify(err)}`);
});

call.getCallWaitingStatus7+

getCallWaitingStatus(slotId: number, callback: AsyncCallback<CallWaitingStatus>): void

Obtains the call waiting status. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.GET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
callback AsyncCallback&lt;CallWaitingStatus> Yes Callback used to return the result.
The value can be:
- 0: Call waiting is disabled.
- 1: Call waiting is enabled.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getCallWaitingStatus(0, (err: BusinessError, data: call.CallWaitingStatus) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.getCallWaitingStatus7+

getCallWaitingStatus(slotId: number): Promise<CallWaitingStatus>

Obtains the call waiting status. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.GET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2

Return value

Type Description
Promise&lt;CallWaitingStatus&gt; Promise used to return the result.
- 0: Call waiting is disabled.
- 1: Call waiting is enabled.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getCallWaitingStatus(0).then((data: call.CallWaitingStatus) => {
    console.log(`getCallWaitingStatus success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`getCallWaitingStatus fail, promise: err->${JSON.stringify(err)}`);
});

call.setCallWaiting7+

setCallWaiting(slotId: number, activate: boolean, callback: AsyncCallback<void>): void

Specifies whether to enable the call waiting service. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
activate boolean Yes Whether to enable call waiting.
- false: Disable call waiting.
- true: Enable call waiting.
callback AsyncCallback Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.setCallWaiting(0, true, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.setCallWaiting7+

setCallWaiting(slotId: number, activate: boolean): Promise<void>

Specifies whether to enable the call waiting service. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
activate boolean Yes Whether to enable call waiting.
- false: Disable call waiting.
- true: Enable call waiting.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.setCallWaiting(0, true).then(() => {
    console.log(`setCallWaiting success.`);
}).catch((err: BusinessError) => {
    console.error(`setCallWaiting fail, promise: err->${JSON.stringify(err)}`);
});

call.startDTMF7+

startDTMF(callId: number, character: string, callback: AsyncCallback<void>): void

Starts playing DTMF tones. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
character string Yes DTMF string.
callback AsyncCallback Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.startDTMF(1, "0", (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.startDTMF7+

startDTMF(callId: number, character: string): Promise<void>

Starts playing DTMF tones. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
character string Yes DTMF string.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.startDTMF(1, "0").then(() => {
    console.log(`startDTMF success.`);
}).catch((err: BusinessError) => {
    console.error(`startDTMF fail, promise: err->${JSON.stringify(err)}`);
});

call.stopDTMF7+

stopDTMF(callId: number, callback: AsyncCallback<void>): void

Stops playing DTMF tones. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.stopDTMF(1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.stopDTMF7+

stopDTMF(callId: number): Promise<void>

Stops playing DTMF tones. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.stopDTMF(1).then(() => {
    console.log(`stopDTMF success.`);
}).catch((err: BusinessError) => {
    console.error(`stopDTMF fail, promise: err->${JSON.stringify(err)}`);
});

call.postDialProceed11+

postDialProceed(callId: number, proceed: boolean, callback: AsyncCallback<void>): void

Continues a call by playing a post-dial DTMF string. This API uses an asynchronous callback to return the result.

If the called number is in the format of “common phone number + semicolon (;) + DTMF string”, for example, 400xxxxxxx;123, and the listening for postDialDelay events is enabled, the system reports a postDialDelay event when the call is connected. The application can then call this API to send DTMF tones.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
proceed boolean Yes Whether to send DTMF tones.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.postDialProceed(1, true, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.postDialProceed11+

postDialProceed(callId: number, proceed: boolean): Promise<void>

Continues a call by playing a post-dial DTMF string. This API uses a promise to return the result.

If the called number is in the format of “common phone number + semicolon (;) + DTMF string”, for example, 400xxxxxxx;123, and the listening for postDialDelay events is enabled, the system reports a postDialDelay event when the call is connected. The application can then call this API to send DTMF tones.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
proceed boolean Yes Whether to send DTMF tones.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.postDialProceed(1, true).then(() => {
    console.log(`postDialProceed success.`);
}).catch((err: BusinessError) => {
    console.error(`postDialProceed fail, promise: err->${JSON.stringify(err)}`);
});

call.isInEmergencyCall7+

isInEmergencyCall(callback: AsyncCallback<boolean>): void

Checks whether a call is an emergency call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;boolean&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.isInEmergencyCall((err: BusinessError, data: boolean) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.isInEmergencyCall7+

isInEmergencyCall(): Promise<boolean>

Checks whether a call is an emergency call. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
Promise&lt;boolean&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.isInEmergencyCall().then((data: boolean) => {
    console.log(`isInEmergencyCall success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`isInEmergencyCall fail, promise: err->${JSON.stringify(err)}`);
});

call.on(‘callDetailsChange’)7+

on(type: ‘callDetailsChange’, callback: Callback<CallAttributeOptions>): void

Subscribes to callDetailsChange events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes Call event change. This field has a fixed value of callDetailsChange.
callback Callback<CallAttributeOptions> Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.on('callDetailsChange', (data: call.CallAttributeOptions) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.on(‘callEventChange’)8+

on(type: ‘callEventChange’, callback: Callback<CallEventOptions>): void

Subscribes to callEventChange events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes Call event change. This field has a fixed value of callEventChange.
callback Callback<CallEventOptions> Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.on('callEventChange', (data: call.CallEventOptions) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.on(‘callDisconnectedCause’)8+

on(type: ‘callDisconnectedCause’, callback: Callback<DisconnectedDetails>): void

Subscribes to callDisconnectedCause events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes Call disconnection cause. This field has a fixed value of callDisconnectedCause.
callback Callback<DisconnectedDetails> Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.on('callDisconnectedCause', (data: call.DisconnectedDetails) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.on(‘mmiCodeResult’)9+

on(type: ‘mmiCodeResult’, callback: Callback<MmiCodeResults>): void

Subscribes to mmiCodeResult events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes MMI code result. This field has a fixed value of mmiCodeResult.
callback Callback<MmiCodeResults> Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.on('mmiCodeResult', (data: call.MmiCodeResults) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.off(‘callDetailsChange’)7+

off(type: ‘callDetailsChange’, callback?: Callback<CallAttributeOptions>): void

Unsubscribes from callDetailsChange events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes Call details change. This field has a fixed value of callDetailsChange.
callback Callback<CallAttributeOptions> No Callback used to return the result. If this field is not set, no subscription cancellation result will be received.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.off('callDetailsChange', (data: call.CallAttributeOptions) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.off(‘callEventChange’)8+

off(type: ‘callEventChange’, callback?: Callback<CallEventOptions>): void

Unsubscribes from callEventChange events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes Call event change. This field has a fixed value of callEventChange.
callback Callback<CallEventOptions> No Callback used to return the result. If this field is not set, no subscription cancellation result will be received.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.off('callEventChange', (data: call.CallEventOptions) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.off(‘callDisconnectedCause’)8+

off(type: ‘callDisconnectedCause’, callback?: Callback<DisconnectedDetails>): void

Unsubscribes from callDisconnectedCause events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes Call disconnection cause. This field has a fixed value of callDisconnectedCause.
callback Callback<DisconnectedDetails> No Callback used to return the result. If this field is not set, no subscription cancellation result will be received.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.off('callDisconnectedCause', (data: call.DisconnectedDetails) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.off(‘mmiCodeResult’)9+

off(type: ‘mmiCodeResult’, callback?: Callback<MmiCodeResults>): void

Unsubscribes from mmiCodeResult events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes MMI code result. This field has a fixed value of mmiCodeResult.
callback Callback<MmiCodeResults> No Callback used to return the result. If this field is not set, no subscription cancellation result will be received.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.off('mmiCodeResult', (data: call.MmiCodeResults) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.on(‘audioDeviceChange’)10+

on(type: ‘audioDeviceChange’, callback: Callback<AudioDeviceCallbackInfo>): void

Subscribes to audio device change events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes Audio device change. This field has a fixed value of audioDeviceChange.
callback Callback<AudioDeviceCallbackInfo> Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.on('audioDeviceChange', (data: call.AudioDeviceCallbackInfo) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.off(‘audioDeviceChange’)10+

off(type: ‘audioDeviceChange’, callback?: Callback<AudioDeviceCallbackInfo>): void

Unsubscribes from audioDeviceChange events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes Audio device change. This field has a fixed value of audioDeviceChange.
callback Callback<AudioDeviceCallbackInfo> No Callback used to return the result. If this field is not set, no subscription cancellation result will be received.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.off('audioDeviceChange', (data: call.AudioDeviceCallbackInfo) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.on(‘postDialDelay’)11+

on(type: ‘postDialDelay’, callback: Callback<string>): void

Subscribes to postDialDelay events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes Post-dial delay. This field has a fixed value of postDialDelay.
callback Callback&lt;string&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.on('postDialDelay', (data: string) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.off(‘postDialDelay’)11+

off(type: ‘postDialDelay’, callback?: Callback<string>): void

Unsubscribes from postDialDelay events. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
type string Yes Post-dial delay. This field has a fixed value of postDialDelay.
callback Callback&lt;string&gt; No Callback used to return the result. If this field is not set, no subscription cancellation result will be received.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

call.off('postDialDelay', (data: string) => {
    console.log(`callback: data->${JSON.stringify(data)}`);
});

call.isNewCallAllowed8+

isNewCallAllowed(callback: AsyncCallback<boolean>): void

Checks whether a new call is allowed. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;boolean&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.isNewCallAllowed((err: BusinessError, data: boolean) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.isNewCallAllowed8+

isNewCallAllowed(): Promise<boolean>

Checks whether a new call is allowed. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
Promise&lt;boolean&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.isNewCallAllowed().then((data: boolean) => {
    console.log(`isNewCallAllowed success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`isNewCallAllowed fail, promise: err->${JSON.stringify(err)}`);
});

call.separateConference8+

separateConference(callId: number, callback: AsyncCallback<void>): void

Separates calls from a conference call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.separateConference(1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.separateConference8+

separateConference(callId: number): Promise<void>

Separates calls from a conference call. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.separateConference(1).then(() => {
    console.log(`separateConference success.`);
}).catch((err: BusinessError) => {
    console.error(`separateConference fail, promise: err->${JSON.stringify(err)}`);
});

call.getCallRestrictionStatus8+

getCallRestrictionStatus(slotId: number, type: CallRestrictionType, callback: AsyncCallback<RestrictionStatus>): void

Obtains the call restriction status. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.GET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
type CallRestrictionType Yes Call restriction type.
callback AsyncCallback&lt;RestrictionStatus&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getCallRestrictionStatus(0, 1, (err: BusinessError, data: call.RestrictionStatus) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.getCallRestrictionStatus8+

getCallRestrictionStatus(slotId: number, type: CallRestrictionType): Promise<RestrictionStatus>

Obtains the call restriction status. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.GET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
type CallRestrictionType Yes Call restriction type.

Return value

Type Description
Promise&lt;RestrictionStatus&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getCallRestrictionStatus(0, 1).then((data: call.RestrictionStatus) => {
    console.log(`getCallRestrictionStatus success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`getCallRestrictionStatus fail, promise: err->${JSON.stringify(err)}`);
});

call.setCallRestriction8+

setCallRestriction(slotId: number, info: CallRestrictionInfo, callback: AsyncCallback<void>): void

Sets the call restriction status. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
info CallRestrictionInfo Yes Call restriction information.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

let callRestrictionInfo: call.CallRestrictionInfo = {
    type: call.CallRestrictionType.RESTRICTION_TYPE_ALL_OUTGOING,
    password: "123456",
    mode: call.CallRestrictionMode.RESTRICTION_MODE_ACTIVATION
}
call.setCallRestriction(0, callRestrictionInfo, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.setCallRestriction8+

setCallRestriction(slotId: number, info: CallRestrictionInfo): Promise<void>

Sets the call restriction status. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
info CallRestrictionInfo Yes Call restriction information.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

let callRestrictionInfo: call.CallRestrictionInfo = {
    type: call.CallRestrictionType.RESTRICTION_TYPE_ALL_INCOMING,
    password: "123456",
    mode: call.CallRestrictionMode.RESTRICTION_MODE_ACTIVATION
}
call.setCallRestriction(0, callRestrictionInfo).then(() => {
    console.log(`setCallRestriction success.`);
}).catch((err: BusinessError) => {
    console.error(`setCallRestriction fail, promise: err->${JSON.stringify(err)}`);
});

call.setCallRestrictionPassword10+

setCallRestrictionPassword(slotId: number, oldPassword: string, newPassword: string, callback: AsyncCallback<void>): void

Changes the call barring password. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
oldPassword string Yes Old password for call barring.
newPassword string Yes New password for call barring.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.setCallRestrictionPassword(0, "123456", "654321", (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.setCallRestrictionPassword10+

setCallRestrictionPassword(slotId: number, oldPassword: string, newPassword: string): Promise<void>

Changes the call barring password. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
oldPassword string Yes Old password for call barring.
newPassword string Yes New password for call barring.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.setCallRestrictionPassword(0, "123456", "654321").then(() => {
    console.log(`setCallRestrictionPassword success.`);
}).catch((err: BusinessError) => {
    console.error(`setCallRestrictionPassword fail, promise: err->${JSON.stringify(err)}`);
});

call.getCallTransferInfo8+

getCallTransferInfo(slotId: number, type: CallTransferType, callback: AsyncCallback<CallTransferResult>): void

Obtains call transfer information. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.GET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
type CallTransferType Yes Call transfer type.
callback AsyncCallback&lt;CallTransferResult&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getCallTransferInfo(0, call.CallTransferType.TRANSFER_TYPE_BUSY, (err: BusinessError, data: call.CallTransferResult) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.getCallTransferInfo8+

getCallTransferInfo(slotId: number, type: CallTransferType): Promise<CallTransferResult>

Obtains call transfer information. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.GET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
type CallTransferType Yes Call transfer type.

Return value

Type Description
Promise&lt;CallTransferResult&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.getCallTransferInfo(0, call.CallTransferType.TRANSFER_TYPE_BUSY).then((data: call.CallTransferResult) => {
    console.log(`getCallTransferInfo success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`getCallTransferInfo fail, promise: err->${JSON.stringify(err)}`);
});

call.setCallTransfer8+

setCallTransfer(slotId: number, info: CallTransferInfo, callback: AsyncCallback<void>): void

Sets call transfer information. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
info CallTransferInfo Yes Call transfer information.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

let callTransferInfo: call.CallTransferInfo = {
    transferNum: "111",
    type: call.CallTransferType.TRANSFER_TYPE_BUSY,
    settingType: call.CallTransferSettingType.CALL_TRANSFER_ENABLE
}
call.setCallTransfer(0, callTransferInfo, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.setCallTransfer8+

setCallTransfer(slotId: number, info: CallTransferInfo): Promise<void>

Sets call transfer information. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
info CallTransferInfo Yes Call transfer information.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
801 Capability not supported.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

let callTransferInfo: call.CallTransferInfo = {
    transferNum: "111",
    type: call.CallTransferType.TRANSFER_TYPE_BUSY,
    settingType: call.CallTransferSettingType.CALL_TRANSFER_ENABLE
}
call.setCallTransfer(0, callTransferInfo).then(() => {
    console.log(`setCallTransfer success.`);
}).catch((err: BusinessError) => {
    console.error(`setCallTransfer fail, promise: err->${JSON.stringify(err)}`);
});

call.isRinging8+

isRinging(callback: AsyncCallback<boolean>): void

Checks whether the ringtone is playing. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;boolean&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.isRinging((err: BusinessError, data: boolean) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.isRinging8+

isRinging(): Promise<boolean>

Checks whether the ringtone is playing. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
Promise&lt;boolean&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.isRinging().then((data: boolean) => {
    console.log(`isRinging success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`isRinging fail, promise: err->${JSON.stringify(err)}`);
});

call.setMuted8+

setMuted(callback: AsyncCallback<void>): void

Sets call muting. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.setMuted((err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.setMuted8+

setMuted(): Promise<void>

Sets call muting. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.setMuted().then(() => {
    console.log(`setMuted success.`);
}).catch((err: BusinessError) => {
    console.error(`setMuted fail, promise: err->${JSON.stringify(err)}`);
});

call.cancelMuted8+

cancelMuted(callback: AsyncCallback<void>): void

Cancels call muting. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.cancelMuted((err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.cancelMuted8+

cancelMuted(): Promise<void>

Cancels call muting. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.cancelMuted().then(() => {
    console.log(`cancelMuted success.`);
}).catch((err: BusinessError) => {
    console.error(`cancelMuted fail, promise: err->${JSON.stringify(err)}`);
});

call.setAudioDevice8+

setAudioDevice(device: AudioDevice, callback: AsyncCallback<void>): void

Sets the audio device for a call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
device AudioDevice Yes Audio device.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let audioDevice: call.AudioDevice = {
    deviceType: call.AudioDeviceType.DEVICE_EARPIECE
}
call.setAudioDevice(audioDevice, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.setAudioDevice10+

setAudioDevice(device: AudioDevice): Promise<void>

Sets the audio device for a call. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
device AudioDevice Yes Audio device.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let audioDevice: call.AudioDevice = {
    deviceType: call.AudioDeviceType.DEVICE_EARPIECE
}
call.setAudioDevice(audioDevice).then(() => {
    console.log(`setAudioDevice success.`);
}).catch((err: BusinessError) => {
    console.error(`setAudioDevice fail, promise: err->${JSON.stringify(err)}`);
});

call.joinConference8+

joinConference(mainCallId: number, callNumberList: Array<string>, callback: AsyncCallback<void>): void

Joins a conference call. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
mainCallId number Yes Main call ID.
callNumberList Array Yes List of call numbers.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let callNumberList: Array<string> = [
    "138XXXXXXXX"
];
call.joinConference(1, callNumberList, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.joinConference8+

joinConference(mainCallId: number, callNumberList: Array<string>): Promise<void>

Joins a conference call. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
mainCallId number Yes Main call ID.
callNumberList Array Yes List of call numbers.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let callNumberList: Array<string> = [
    "138XXXXXXXX"
];
call.joinConference(1, callNumberList).then(() => {
    console.log(`joinConference success.`);
}).catch((err: BusinessError) => {
    console.error(`joinConference fail, promise: err->${JSON.stringify(err)}`);
});

call.updateImsCallMode8+

updateImsCallMode(callId: number, mode: ImsCallMode, callback: AsyncCallback<void>): void

Updates the IMS call mode. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
mode ImsCallMode Yes IMS call mode.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.updateImsCallMode(1, 1, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.updateImsCallMode8+

updateImsCallMode(callId: number, mode: ImsCallMode): Promise<void>

Updates the IMS call mode. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callId number Yes Call ID.
mode ImsCallMode Yes IMS call mode.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.updateImsCallMode(1, 1).then(() => {
    console.log(`updateImsCallMode success.`);
}).catch((err: BusinessError) => {
    console.error(`updateImsCallMode fail, promise: err->${JSON.stringify(err)}`);
});

call.enableImsSwitch8+

enableImsSwitch(slotId: number, callback: AsyncCallback<void>): void

Enables the IMS service. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.enableImsSwitch(0, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.enableImsSwitch8+

enableImsSwitch(slotId: number): Promise<void>

Enables the IMS service. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.enableImsSwitch(0).then(() => {
    console.log(`enableImsSwitch success.`);
}).catch((err: BusinessError) => {
    console.error(`enableImsSwitch fail, promise: err->${JSON.stringify(err)}`);
});

call.disableImsSwitch8+

disableImsSwitch(slotId: number, callback: AsyncCallback<void>): void

Disables the IMS service. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.disableImsSwitch(0, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.disableImsSwitch8+

disableImsSwitch(slotId: number): Promise<void>

Disables the IMS service. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.disableImsSwitch(0).then(() => {
    console.log(`disableImsSwitch success.`);
}).catch((err: BusinessError) => {
    console.error(`disableImsSwitch fail, promise: err->${JSON.stringify(err)}`);
});

call.isImsSwitchEnabled8+

isImsSwitchEnabled(slotId: number, callback: AsyncCallback<boolean>): void

Checks whether the IMS service is enabled. This API uses an asynchronous callback to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
callback AsyncCallback&lt;boolean&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.isImsSwitchEnabled(0, (err: BusinessError, data: boolean) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.isImsSwitchEnabled8+

isImsSwitchEnabled(slotId: number): Promise<boolean>

Checks whether the IMS service is enabled. This API uses a promise to return the result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2

Return value

Type Description
Promise&lt;boolean&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.isImsSwitchEnabled(0).then((data: boolean) => {
    console.log(`isImsSwitchEnabled success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`isImsSwitchEnabled fail, promise: err->${JSON.stringify(err)}`);
});

call.closeUnfinishedUssd10+

closeUnfinishedUssd(slotId: number, callback: AsyncCallback<void>): void

Cancels the unfinished USSD services. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let slotId: number = 0;
call.closeUnfinishedUssd(slotId, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.closeUnfinishedUssd10+

closeUnfinishedUssd(slotId: number): Promise<void>

Cancels the unfinished USSD services. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let slotId: number = 0;
call.closeUnfinishedUssd(slotId).then(() => {
    console.log(`closeUnfinishedUssd success.`);
}).catch((err: BusinessError) => {
    console.error(`closeUnfinishedUssd fail, promise: err->${JSON.stringify(err)}`);
});

call.setVoNRState10+

setVoNRState(slotId: number, state: VoNRState, callback: AsyncCallback<void>): void

Sets the status of the VoNR switch. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
state VoNRState Yes Status of the VoNR switch.
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let slotId: number = 0;
let state: call.VoNRState = call.VoNRState.VONR_STATE_ON;
call.setVoNRState(slotId, state, (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.setVoNRState10+

setVoNRState(slotId: number, state: VoNRState): Promise<void>

Sets the status of the VoNR switch. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.SET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
state VoNRState Yes Status of the VoNR switch.

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let slotId: number = 0;
let state: call.VoNRState = call.VoNRState.VONR_STATE_ON;
call.setVoNRState(slotId, state).then(() => {
    console.log(`setVoNRState success`);
}).catch((err: BusinessError) => {
    console.error(`setVoNRState fail, promise: err->${JSON.stringify(err)}`);
});

call.getVoNRState10+

getVoNRState(slotId: number, callback: AsyncCallback<VoNRState>): void

Obtains the status of the VoNR switch. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.GET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
callback AsyncCallback&lt;VoNRState&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let slotId: number = 0;
call.getVoNRState(slotId, (err: BusinessError, data: call.VoNRState) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.getVoNRState10+

getVoNRState(slotId: number): Promise<VoNRState>

Obtains the status of the VoNR switch. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.GET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2

Return value

Type Description
Promise&lt;VoNRState&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let slotId: number = 0;
call.getVoNRState(slotId).then((data: call.VoNRState) => {
    console.log(`getVoNRState success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`getVoNRState fail, promise: err->${JSON.stringify(err)}`);
});

call.canSetCallTransferTime10+

canSetCallTransferTime(slotId: number, callback: AsyncCallback<boolean>): void

Checks whether the call forwarding time can be set. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permission: ohos.permission.GET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2
callback AsyncCallback&lt;boolean&gt; Yes Callback used to return the result. The value true indicates that the call forwarding time can be set, and the value false indicates the opposite.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let slotId: number = 0;
call.canSetCallTransferTime(slotId, (err: BusinessError, data: boolean) => {
    console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
});

call.canSetCallTransferTime10+

canSetCallTransferTime(slotId: number): Promise<boolean>

Checks whether the call forwarding time can be set. This API uses a promise to return the result.

System API: This is a system API.

Required permission: ohos.permission.GET_TELEPHONY_STATE

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
slotId number Yes Card slot ID.
- 0: card slot 1
- 1: card slot 2

Return value

Type Description
Promise&lt;boolean&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

let slotId: number = 0;
call.canSetCallTransferTime(slotId).then((data: boolean) => {
    console.log(`canSetCallTransferTime success, promise: data->${JSON.stringify(data)}`);
}).catch((err: BusinessError) => {
    console.error(`canSetCallTransferTime fail, promise: err->${JSON.stringify(err)}`);
});

call.inputDialerSpecialCode10+

inputDialerSpecialCode(inputCode: string, callback: AsyncCallback<void>): void

Performs a secret code broadcast. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required Permissions: ohos.permission.PLACE_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
inputCode string Yes Secret code, for example, 2846579 (project menu).
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

call.inputDialerSpecialCode('2846579', (err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.inputDialerSpecialCode10+

inputDialerSpecialCode(inputCode: string): Promise<void>

Performs a secret code broadcast. This API uses a promise to return the result.

System API: This is a system API.

Required Permissions: ohos.permission.PLACE_CALL

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
inputCode string Yes Secret code, for example, 2846579 (project menu).

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300001 Invalid parameter value.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.

Example

import { BusinessError } from '@ohos.base';

try {
    call.inputDialerSpecialCode('2846579');
    console.log(`inputDialerSpecialCode success`);
} catch (error) {
    console.log(`inputDialerSpecialCode fail, promise: err->${JSON.stringify(error)}`);
}

call.removeMissedIncomingCallNotification10+

removeMissedIncomingCallNotification(callback: AsyncCallback<void>): void

Removes missed call notifications. This API uses an asynchronous callback to return the result.

System API: This is a system API.

Required permissions: ohos.permission.SET_TELEPHONY_STATE, ohos.permission.READ_CALL_LOG, and ohos.permission.WRITE_CALL_LOG

System capability: SystemCapability.Telephony.CallManager

Parameters

Name Type Mandatory Description
callback AsyncCallback&lt;void&gt; Yes Callback used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
401 Parameter error.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.removeMissedIncomingCallNotification((err: BusinessError) => {
    console.log(`callback: err->${JSON.stringify(err)}`);
});

call.removeMissedIncomingCallNotification10+

removeMissedIncomingCallNotification(): Promise<void>

Removes missed call notifications. This API uses a promise to return the result.

System API: This is a system API.

Required permissions: ohos.permission.SET_TELEPHONY_STATE, ohos.permission.READ_CALL_LOG, and ohos.permission.WRITE_CALL_LOG

System capability: SystemCapability.Telephony.CallManager

Return value

Type Description
Promise&lt;void&gt; Promise used to return the result.

Error codes

For details about the following error codes, see Telephony Error Codes.

ID Error Message
201 Permission denied.
202 Non-system applications use system APIs.
8300002 Operation failed. Cannot connect to service.
8300003 System internal error.
8300999 Unknown error code.

Example

import { BusinessError } from '@ohos.base';

call.removeMissedIncomingCallNotification().then(() => {
    console.log(`removeMissedIncomingCallNotification success`);
}).catch((err: BusinessError) => {
    console.log(`removeMissedIncomingCallNotification failed, promise: err->${JSON.stringify(err)}`);
});

DialOptions

Provides an option for determining whether a call is a video call.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
extras boolean No Whether the call is a video call.
- true: video call
- false (default): voice call
accountId 8+ number No Account ID.
- 0: card slot 1
- 1: card slot 2
This is a system API.
videoState 8+ VideoStateType No Video state type. This is a system API.
dialScene 8+ DialScene No Dialup scenario. This is a system API.
dialType 8+ DialType No Dialup type. This is a system API.

DialCallOptions9+

Provides an option for determining whether a call is a video call.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
accountId 9+ number No Account ID.
- 0: card slot 1
- 1: card slot 2
videoState 9+ VideoStateType No Video state type.
dialScene 9+ DialScene No Dialup scenario.
dialType 9+ DialType No Dialup type.

CallState

Enumerates call states.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
CALL_STATE_UNKNOWN -1 The call status fails to be obtained and is unknown.
CALL_STATE_IDLE 0 No call is in progress.
CALL_STATE_RINGING 1 The call is in the ringing or waiting state.
CALL_STATE_OFFHOOK 2 At least one call is in dialing, active, or on hold, and no new incoming call is ringing or waiting.

EmergencyNumberOptions7+

Provides an option for determining whether a number is an emergency number for the SIM card in the specified slot.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
slotId number No Card slot ID.
- 0: card slot 1
- 1: card slot 2

NumberFormatOptions7+

Provides an option for number formatting.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
countryCode string No Country code, for example, CN (China). All country codes are supported. The default value is CN.

ImsCallMode8+

Enumerates IMS call modes.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
CALL_MODE_AUDIO_ONLY 0 Audio call only.
CALL_MODE_SEND_ONLY 1 Sending calls only.
CALL_MODE_RECEIVE_ONLY 2 Receiving calls only.
CALL_MODE_SEND_RECEIVE 3 Sending and receiving calls.
CALL_MODE_VIDEO_PAUSED 4 Pausing video calls.

VoNRState10+

Enumerates VoNR switch states.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
VONR_STATE_OFF 0 Disabled.
VONR_STATE_ON 1 Enabled.

AudioDevice10+

Enumerates audio devices.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
deviceType 10+ AudioDeviceType Yes Audio device type.
address 10+ string No Audio device address.

AudioDeviceType10+

Enumerates audio device types.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
DEVICE_EARPIECE 0 Headset device.
DEVICE_SPEAKER 1 Speaker device.
DEVICE_WIRED_HEADSET 2 Wired headset device.
DEVICE_BLUETOOTH_SCO 3 Bluetooth SCO device.

AudioDeviceCallbackInfo10+

Defines the audio device information.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
audioDeviceList 10+ Array<AudioDevice> Yes Audio device list.
currentAudioDevice 10+ AudioDevice Yes Current audio device.
isMuted 10+ boolean Yes Whether the audio device is muted.

CallRestrictionType8+

Enumerates call restriction types.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
RESTRICTION_TYPE_ALL_INCOMING 0 Barring of all incoming calls.
RESTRICTION_TYPE_ALL_OUTGOING 1 Barring of all outgoing calls.
RESTRICTION_TYPE_INTERNATIONAL 2 Barring of international calls.
RESTRICTION_TYPE_INTERNATIONAL_EXCLUDING_HOME 3 Barring of international calls except those in the home country.
RESTRICTION_TYPE_ROAMING_INCOMING 4 Barring of incoming roaming calls.
RESTRICTION_TYPE_ALL_CALLS 5 Barring of all calls.
RESTRICTION_TYPE_OUTGOING_SERVICES 6 Barring of outgoing services.
RESTRICTION_TYPE_INCOMING_SERVICES 7 Barring of incoming services.

CallTransferInfo8+

Defines the call transfer information.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
transferNum string Yes Call transfer number.
type CallTransferType Yes Call transfer type.
settingType CallTransferSettingType Yes Call transfer setting type.
startHour9+ number No Hour in the start time.
startMinute9+ number No Minute in the start time.
endHour9+ number No Minute in the end time.
endMinute9+ number No Minute in the end time.

CallTransferType8+

Enumerates call transfer types.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
TRANSFER_TYPE_UNCONDITIONAL 0 Call forwarding unconditional.
TRANSFER_TYPE_BUSY 1 Call forwarding busy.
TRANSFER_TYPE_NO_REPLY 2 Call forwarding on no reply.
TRANSFER_TYPE_NOT_REACHABLE 3 Call forwarding on no user not reachable.

CallTransferSettingType8+

Enumerates call transfer setting types.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
CALL_TRANSFER_DISABLE 0 Disabling of call transfer.
CALL_TRANSFER_ENABLE 1 Enabling of call transfer.
CALL_TRANSFER_REGISTRATION 3 Registration of call transfer.
CALL_TRANSFER_ERASURE 4 Erasing of call transfer.

CallAttributeOptions7+

Defines the call attribute options.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
accountNumber string Yes Account number.
speakerphoneOn boolean Yes Speakerphone on.
accountId number Yes Account ID.
videoState VideoStateType Yes Video state type.
startTime number Yes Start time.
isEcc boolean Yes Whether the call is an ECC.
callType CallType Yes Call type.
callId number Yes Call ID.
callState DetailedCallState Yes Detailed call state.
conferenceState ConferenceState Yes Conference state.

ConferenceState7+

Enumerates conference states.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
TEL_CONFERENCE_IDLE 0 Idle state.
TEL_CONFERENCE_ACTIVE 1 Active state.
TEL_CONFERENCE_DISCONNECTING 2 Disconnecting state.
TEL_CONFERENCE_DISCONNECTED 3 Disconnected state.

CallType7+

Enumerates call types.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
TYPE_CS 0 CS call.
TYPE_IMS 1 IMS call.
TYPE_OTT 2 OTT call.
TYPE_ERR_CALL 3 Error call type.

VideoStateType7+

Video state type.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
TYPE_VOICE 0 Voice state.
TYPE_VIDEO 1 Video state.

DetailedCallState7+

Enumerates detailed call states.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
CALL_STATUS_ACTIVE 0 Active state.
CALL_STATUS_HOLDING 1 Hold state.
CALL_STATUS_DIALING 2 Dialing state.
CALL_STATUS_ALERTING 3 Alerting state.
CALL_STATUS_INCOMING 4 Incoming state.
CALL_STATUS_WAITING 5 Waiting state.
CALL_STATUS_DISCONNECTED 6 Disconnected state.
CALL_STATUS_DISCONNECTING 7 Disconnecting state.
CALL_STATUS_IDLE 8 Idle state.

CallRestrictionInfo8+

Defines the call restriction information.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
type CallRestrictionType Yes Call restriction type.
password string Yes Password.
mode CallRestrictionMode Yes Call restriction mode.

CallRestrictionMode8+

Enumerates call restriction modes.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
RESTRICTION_MODE_DEACTIVATION 0 Call restriction deactivated.
RESTRICTION_MODE_ACTIVATION 1 Call restriction activated.

CallEventOptions8+

Defines the call event options.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
eventId CallAbilityEventId Yes Call ability event ID.

CallAbilityEventId8+

Enumerates call ability event IDs.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
EVENT_DIAL_NO_CARRIER 1 No available carrier during dialing.
EVENT_INVALID_FDN_NUMBER 2 Invalid FDN.
EVENT_HOLD_CALL_FAILED11+ 3 Failed to place the call on hold.
EVENT_SWAP_CALL_FAILED11+ 4 Failed to place the current call on hold and answer the waiting call.

DialScene8+

Enumerates dialup scenarios.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
CALL_NORMAL 0 Common call.
CALL_PRIVILEGED 1 Privileged call.
CALL_EMERGENCY 2 Emergency call.

DialType8+

Enumerates dialup types.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
DIAL_CARRIER_TYPE 0 Carrier.
DIAL_VOICE_MAIL_TYPE 1 Voice mail.
DIAL_OTT_TYPE 2 OTT.

RejectMessageOptions7+

Defines options for the call rejection message.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
messageContent string Yes Message content.

CallTransferResult8+

Defines the call transfer result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
status TransferStatus Yes Call transfer status.
number string Yes Call transfer number.
startHour9+ number Yes Hour in the start time.
startMinute9+ number Yes Minute in the start time.
endHour9+ number Yes Minute in the end time.
endMinute9+ number Yes Minute in the end time.

CallWaitingStatus7+

Enumerates call waiting states.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
CALL_WAITING_DISABLE 0 Call waiting disabled.
CALL_WAITING_ENABLE 1 Call waiting enabled.

RestrictionStatus8+

Enumerates call restriction states.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
RESTRICTION_DISABLE 0 Call restriction disabled.
RESTRICTION_ENABLE 1 Call restriction enabled.

TransferStatus8+

Enumerates call transfer states.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
TRANSFER_DISABLE 0 Call transfer disabled.
TRANSFER_ENABLE 1 Call transfer enabled.

DisconnectedDetails9+

Defines the call disconnection cause.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
reason DisconnectedReason Yes Call disconnection cause.
message string Yes Call ending message.

DisconnectedReason8+

Enumerates call disconnection causes.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
UNASSIGNED_NUMBER 1 Unallocated (unassigned) number.
NO_ROUTE_TO_DESTINATION 3 No route to destination.
CHANNEL_UNACCEPTABLE 6 Channel unacceptable.
OPERATOR_DETERMINED_BARRING 8 Operator determined barring (ODB).
CALL_COMPLETED_ELSEWHERE9+ 13 Call completed elsewhere.
NORMAL_CALL_CLEARING 16 Normal call clearing.
USER_BUSY 17 User busy.
NO_USER_RESPONDING 18 No user responding.
USER_ALERTING_NO_ANSWER 19 User alerting, no answer.
CALL_REJECTED 21 Call rejected.
NUMBER_CHANGED 22 Number changed.
CALL_REJECTED_DUE_TO_FEATURE_AT_THE_DESTINATION9+ 24 Call rejected due to feature at the destination.
FAILED_PRE_EMPTION9+ 25 Failed preemption.
NON_SELECTED_USER_CLEARING9+ 26 Non-selected user clearing.
DESTINATION_OUT_OF_ORDER 27 Destination out of order.
INVALID_NUMBER_FORMAT 28 Invalid number format (incomplete number).
FACILITY_REJECTED9+ 29 Facility rejected.
RESPONSE_TO_STATUS_ENQUIRY9+ 30 Response to status enquiry.
NORMAL_UNSPECIFIED9+ 31 Normal, unspecified.
NO_CIRCUIT_CHANNEL_AVAILABLE9+ 34 No circuit/channel available.
NETWORK_OUT_OF_ORDER 38 Network fault.
TEMPORARY_FAILURE 41 Temporary failure.
SWITCHING_EQUIPMENT_CONGESTION9+ 42 Switching equipment congestion.
ACCESS_INFORMATION_DISCARDED9+ 43 Access information discarded.
REQUEST_CIRCUIT_CHANNEL_NOT_AVAILABLE9+ 44 Requested circuit/channel unavailable
RESOURCES_UNAVAILABLE_UNSPECIFIED9+ 47 Resources unavailable, unspecified.
QUALITY_OF_SERVICE_UNAVAILABLE9+ 49 QoS unavailable.
REQUESTED_FACILITY_NOT_SUBSCRIBED9+ 50 Requested facility not subscribed.
INCOMING_CALLS_BARRED_WITHIN_THE_CUG9+ 55 Incoming calls barred within the CUG.
BEARER_CAPABILITY_NOT_AUTHORIZED9+ 57 Bearer capability not authorized.
BEARER_CAPABILITY_NOT_PRESENTLY_AVAILABLE9+ 58 Bearer capability presently available.
SERVICE_OR_OPTION_NOT_AVAILABLE_UNSPECIFIED9+ 63 Service or option not available, unspecified.
BEARER_SERVICE_NOT_IMPLEMENTED9+ 65 Bearer service not implemented.
ACM_EQUALTO_OR_GREATER_THAN_THE_MAXIMUM_VALUE9+ 68 ACM greater than or equal to the maximum value.
REQUESTED_FACILITY_NOT_IMPLEMENTED9+ 69 Requested facility not implemented.
ONLY_RESTRICTED_DIGITAL_INFO_BEARER_CAPABILITY_IS_AVAILABLE9+ 70 Only restricted digital information bearer capability available.
SERVICE_OR_OPTION_NOT_IMPLEMENTED_UNSPECIFIED9+ 79 Service or option not implemented, unspecified.
INVALID_TRANSACTION_IDENTIFIER_VALUE9+ 81 Invalid transaction identifier value.
USER_NOT_MEMBER_OF_CUG9+ 87 User not member of CUG.
INCOMPATIBLE_DESTINATION9+ 88 Incompatible destination.
INVALID_TRANSIT_NETWORK_SELECTION9+ 91 Invalid transit network selection.
SEMANTICALLY_INCORRECT_MESSAGE9+ 95 Semantically incorrect message.
INVALID_MANDATORY_INFORMATION9+ 96 Invalid mandatory information.
MESSAGE_TYPE_NON_EXISTENT_OR_NOT_IMPLEMENTED9+ 97 Message type non-existent or not implemented.
MESSAGE_TYPE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE9+ 98 Message type not compatible with protocol state.
INFORMATION_ELEMENT_NON_EXISTENT_OR_NOT_IMPLEMENTED9+ 99 IE non-existent or not implemented.
CONDITIONAL_IE_ERROR9+ 100 Conditional IE error.
MESSAGE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE9+ 101 Message not compatible with protocol state.
RECOVERY_ON_TIMER_EXPIRED9+ 102 Recovery on timer expiry.
PROTOCOL_ERROR_UNSPECIFIED9+ 111 Protocol error, unspecified.
INTERWORKING_UNSPECIFIED9+ 127 Interworking, unspecified.
CALL_BARRED9+ 240 Call barred.
FDN_BLOCKED9+ 241 FDN blocked.
IMSI_UNKNOWN_IN_VLR9+ 242 IMSI unknown in VLR.
IMEI_NOT_ACCEPTED9+ 243 IMEI not accepted.
DIAL_MODIFIED_TO_USSD9+ 244 Dial request modified to USSD request.
DIAL_MODIFIED_TO_SS9+ 245 Dial request modified to SS request.
DIAL_MODIFIED_TO_DIAL9+ 246 Dial request modified to dial with different number.
RADIO_OFF9+ 247 Radio off.
OUT_OF_SERVICE9+ 248 Out of service.
NO_VALID_SIM9+ 249 No valid SIM.
RADIO_INTERNAL_ERROR9+ 250 Radio internal error.
NETWORK_RESP_TIMEOUT9+ 251 Network response timeout.
NETWORK_REJECT9+ 252 Request rejected by network.
RADIO_ACCESS_FAILURE9+ 253 Radio access failure.
RADIO_LINK_FAILURE9+ 254 Radio link failure.
RADIO_LINK_LOST9+ 255 Radio link lost.
RADIO_UPLINK_FAILURE9+ 256 Radio uplink failure.
RADIO_SETUP_FAILURE9+ 257 Radio setup failure.
RADIO_RELEASE_NORMAL9+ 258 Radio release normal.
RADIO_RELEASE_ABNORMAL9+ 259 Radio release abnormal.
ACCESS_CLASS_BLOCKED9+ 260 Access class blocked.
NETWORK_DETACH9+ 261 Network detached.
INVALID_PARAMETER 1025 Invalid parameter.
SIM_NOT_EXIT 1026 SIM not exit.
SIM_PIN_NEED 1027 SIM PIN needed.
CALL_NOT_ALLOW 1029 Call not allowed.
SIM_INVALID 1045 No valid SIM.
UNKNOWN 1279 Unknown reason.

MmiCodeResults9+

Defines the MMI code result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Type Mandatory Description
result MmiCodeResult Yes MMI code result.
message string Yes MMI code message.

MmiCodeResult9+

Defines the MMI code result.

System API: This is a system API.

System capability: SystemCapability.Telephony.CallManager

Name Value Description
MMI_CODE_SUCCESS 0 Success.
MMI_CODE_FAILED 1 Failure.

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