4.1 SSRC Change Throttling
The next diagram represents a flow of messages from the sender to the receiver.

Figure 3: Flow of messages from sender to receiver
At the first SSRC change (from SSRC=1 to SSRC=2), RTP packets with SSRC=2 are dropped. When an RTPC BYE is received for SSRC=1, SSRC=2 becomes the new LastGoodSSRC. Packets with SSRC=2 are rendered.