I have a BE6K setup with VCS X.8.1, but URI calls from CUCM registered endpoint (Jabber for Windows, Jabber for MAC or 8945) can't call VCS registred endpoint (SX.20) or external URI's.I have followed the integration guide for CUCM 9.x and X.8.1 for ...

Some endpoints change fram an IP address to blank in TMS and the system is set behind firewall.If i set IP on the system and change to reachable on LAN, everything works fine. When applying a template, it changes IP to blank.Any suggestions?

HiB2BUA is setup by the book, but B2BUA status shows No response :-(I have followed the Lync integration deployment guide and the cerificate creation guide for X.7.x.The B2BUA setup is now 5060 TCP, but have tried 5061 TLS.I can do a telnet to the LY...

HiDeployment is one VCS Control with two VCS Express as neighbors. The two Expressways has a traversal to two internal VCS Control.PUA is enabled on VCS Global and both Expressway. Only VCS Control has Presence Server enabled.Scenario 1:External endp...