For every RTP stream that a sender is transmitting, the sender also creates and transmits source-description packets. These packets comprise specifics of the resource, for example e-mail deal with in the sender, the sender’s name and the applying that generates the RTP stream. RFC 3550 RTP July 2003 Mixers and https://net33rtp56665.aioblogs.com/83311710/what-does-net33-mean