For every RTP stream that a sender is transmitting, the sender also results in and transmits source-description packets. These packets contain information about the resource, like e-mail handle of the sender, the sender’s name and the appliance that generates the RTP stream. RFC 3550 RTP July 2003 Mixers and translators https://israelhscmq.frewwebs.com/30239198/how-much-you-need-to-expect-you-ll-pay-for-a-good-net33-rtp