SessionDescriptionHandler.sendDtmf() method

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

Signature:

sendDtmf(tones: string, options?: unknown): boolean;

Parameters

Parameter	Type	Description
tones	`string`	A string containing DTMF digits.
options	`unknown`	Options object to be used by sendDtmf.

Returns:

boolean

True if DTMF send is successful, false otherwise.