DTMF (Two-Stage Dialing)

Interface Description

This interface is invoked to send two-stage dialing information during a call.

Notes

The two-stage dialing information can be sent only during a call.

Method Definition

OpenEyeCall.prototype.dtmf = function(callid, keyTone, callbacks)

Parameter Description

**Table 1** Parameter description
Parameter	Type	Mandatory/Optional	Description
callid	Number	Mandatory	Call ID.
keyTone	Number	Mandatory	DTMF key value. The value ranges from 0 to 16.
callbacks	Callback	Optional	Callback method.

**Table 2** Callback
Parameter	Type	Mandatory/Optional	Description
response	function	Mandatory	For details about the input parameters of the callback method, see Table 3.

**Table 3** Input parameters of the callback method
Parameter	Type	Description
description	String	Description of the current request.
result	Number	Query result. The value 0 indicates success and other values indicate failure.
rsp	Number	Internal message ID.

The following is an example of input parameters of the callback method:

{
   "description" : "tsdk_send_dtmf",
   "result" : 0,
   "rsp" : 67540
}

Examples

function dtmf() {
    global_openEye_SDK.openEyeCall.dtmf(1755709440, 12, {
        response: dtmfResponse
    });
}

function dtmfResponse(data) {
    if (data.result == 0) {
        console.info("Dtmf success. ");
    } else {
        console.error("Dtmf failed. The ErrorCode is " + data.result);
        console.info(data);
    }
}

Parent topic: Voice and Video Calls

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