restcomm-android-sdk
restcomm-android-sdk copied to clipboard
Consider introducing RTCDTMFSender for DTMF transmission
Apart from SIP INFO currently supported. RTCDTMFSender is using RTP OOB, which is more robust and is translatable by SIP GW as well so that we interoperate with PSTN, something not possible with SIP INFO right now.
That's why when we introduce it, we should make it default, so that SIP info is only used when somebody specifically asks for it