telnyx_rtc/com.telnyx.webrtc.sdk/Call/dtmf

dtmf

fun dtmf(callId: UUID, tone: String)

Sends Dual-Tone Multi-Frequency tones down the current peer connection.

Parameters

callId

unique UUID of the call to send the DTMF INFO message to

tone

This parameter is treated as a series of characters. The characters 0 through 9, A through D, #, and * generate the associated DTMF tones. Unrecognized characters are ignored.