HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD NET33

If a sender decides to change the encoding in the midst of a session, the sender can inform the receiver on the adjust by way of this payload type subject. The sender may want to change the encoding as a way to enhance the audio quality or to lessen the RTP stream little bit rate.RFC 3550 RTP July 2003 to provide the information necessary by a spec