Nortel Networks NN10265-111 - Manual (Page 116)

NN10265-111 MCS 5100 3.5 Standard 4.0 January 2006
116 Copyright © Nortel Networks Limited 2006
10. Similarly, Client B sends its first media packet to address A’. The
Portal discovers the media address used by Client B and completes
the connection. Now that both endpoints are known, a complete
media path exists through the Portal. The packet from Client B is
forwarded to Client A. All subsequent packets sent by either
endpoint are forwarded through the Portal to the other side of the
call.
11. Client B disconnects the call by sending a BYE message to SIP
Application Module.
12. SIP Application Module propagates the BYE to Client A.
13. The SIP Application Module tells the RTP Media Portal to free the
resources for Client B.
14. The SIP Application Module tells the RTP Media Portal to free the
resources for Client A.
15. The RTP Media Portal frees the resources and responds to the SIP
Application Module.
16. The RTP Media Portal frees the resources and responds to the SIP
Application Module.