We have collected the most relevant information on M=Audio 11424 Rtp/Avp 0 8 101. Open the URLs, which are collected below, and you will find all the info you are interested in.
VoIP Protocols: SIP - Session Description Protocol
http://toncar.cz/Tutorials/VoIP/VoIP_Protocols_SIP_Session_Description_Protocol.html
m= media type, format, and transport address: m=<media> <port> <transport> <format list> In our example message, this is: m=audio 11424 RTP/AVP 0 8 101 The <media> is either "audio" or "video" (if the call contained both audio and video
The value of the pointer pointed to by the double pointer ...
https://stackoverflow.com/questions/38980760/the-value-of-the-pointer-pointed-to-by-the-double-pointer-is-lost-c-code
output from the double pointer in the function where its created m=audio 11424 RTP/AVP 0 8 101 output from the double pointer in the function where its created m=video 12324 RTP/AVP 0 8 101 Checking the addresses to be returned audio: 0x7fff52db0848 video: 0x7fff52db0830 the addresses after they are returned audio: 0x7fff52db0848 video: …
Description of Media parameter in SIP "m=audio 12548 …
https://stackoverflow.com/questions/27869523/description-of-media-parameter-in-sip-m-audio-12548-rtp-avp-0-8-101
Next, type of media is "audio", not video, for example. (m=audio). 12548 is a port address for streaming media. "RTP/AVP" means "RTP Audio/Video Profile" and representing one of RTP profiles, which are coded by 0, 8 and 101. 0 is PCMU 8000 Hz, 8 is PCMA 8000 Hz, and 101 is payload type for DTMF digits sending. There are some links that can be useful:
Solved: Multiple Device Pools, Single SIP Trunk - Cisco
https://community.cisco.com/t5/ip-telephony-and-phones/multiple-device-pools-single-sip-trunk/td-p/2626381
v=0 o=root 1821 1821 IN IP4 10.10.1.99 s=session c=IN IP4 10.10.1.99 t=0 0 m=audio 11424 RTP/AVP 0 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - a=ptime:20 a=sendrecv . Note the PCMU/8000, in the US we generally use PCMU for everything.
Now you know M=Audio 11424 Rtp/Avp 0 8 101
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