For additional information on the RTP protocol see also :
https://en.wikipedia.org/wiki/Real-time_Transport_Protocol
https://tools.ietf.org/html/rfc3550
For additional information on the RTP Control (RTCP) protocol see also :
https://en.wikipedia.org/wiki/RTP_Control_Protocol
https://tools.ietf.org/html/rfc3550
For the RTP/RTCP there are three settings :
Note : RTP and/or RTCP can only be processed when RTP and/or RTCP packets are present in the Wireshark capture.
When Process RTP is selected then RTP will be processed. Generated RTP output is given is section RTP Overview .
When Process RTCP is selected then RTCP will be processed. Generated RTCP output is given is section RTCP Overview .
When Convert RTP to wav files is selected then every voice stream will be put in a separate wav file. These wav files can then be listened to with an audio player .