SessionDescriptionHandler.sendDtmf() method

Send DTMF via RTP (RFC 4733). Returns true if DTMF send is successful, false otherwise.

Signature:

sendDtmf(tones: string, options?: {
        duration: number;
        interToneGap: number;
    }): boolean;

Parameters

Parameter	Type	Description
tones	`string`	A string containing DTMF digits.
options	`{` `duration: number;` `interToneGap: number;` `}`	Options object to be used by sendDtmf.

Returns:

boolean