Cisco Cisco TelePresence Video Communication Server Expressway
Appendix 11 – Media paths and license usage for calls through B2BUA
Cisco VCS Deployment Guide: Microsoft OCS 2007 R2, Lync 2010 and Cisco VCS X7.1
Page 100 of 104
MOC/Lync client call to H.323 video endpoint via AM
gateway
gateway
For a call of this type:
Signaling flows through OCS/Lync, B2BUA, AM GW and VCS Control.
Media is connected directly between the Lync client and the B2BUA.
Media from the internal video endpoint flows through the VCS Control and is then connected
directly to the B2BUA. It then flows to the AM GW and back to the B2BUA.
directly to the B2BUA. It then flows to the AM GW and back to the B2BUA.
Calls made in the opposite direction, internal video endpoint to MOC/Lync client will use the same
signaling and media paths.
signaling and media paths.
Licenses:
•
•
1 traversal call license on VCS Control
•
1 non-traversal call license on “OCS/Lync gateway” VCS
signaling
media