For every RTP stream that a sender is transmitting, the sender also creates and transmits source-description packets. These packets consist of information about the source, for example e-mail deal with in the sender, the sender’s identify and the appliance that generates the RTP stream. RFC 3550 RTP July 2003 one. https://lorenzokwhsb.acidblog.net/60797540/a-review-of-net33-rtp