Home > sip.js > SessionManagerDelegate > onCallDTMFReceived
Called when a call receives an incoming DTMF tone.
Signature:
onCallDTMFReceived?(session: Session, tone: string, duration: number): void;| Parameter | Type | Description |
|---|---|---|
| session | Session | |
| tone | string | |
| duration | number |
Returns:
void
Callback for handling an incoming INFO request with content type application/dtmf-relay.