RFC4733 RTP Payload for DTMF Digits, Telephony Tones, and Telephony Signals
Thismemodescribeshowtocarrydual-tonemultifrequency(DTMF)signalling,othertonesignals,andtelephonyeventsinRTPpackets.ItobsoletesRFC2833.本文描述了如何运载双音多频信号,其它的声音信号,还有在RTP包中的电话事件。它取代了RFC2833。Thismemocaptures