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The sendDTMF function

Updated on October 6, 2021

The sendDTMF function is used to send DTMF tones while the call is put on hold. If the request is unsuccessful, then the CTI server will return an error to the CTI toolbar.

This function uses the following parameters:

Parameters of the sendDTMF function

callIdThe call identifier that is used to answer the call.
digitsThe string of tones that are sent while the call is put on hold.
optionsThe object that holds the additional parameters that are required to complete the request.
successThe call back function that is invoked on success.
failureThe call back function that is invoked on failure.

To send the send DTMF tone request to the CTI server, copy the function from the interface file and implement it.

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