Hi,I have a integration with Lync and VCS using B2BUA. But I´m with the following problem :I can call lync clients using the E20 phone, but I can´t do the inverse... I can´t call E20 using Lync client.  When I call, the lync client shows "connecting ...

When I tried to add a system to TMSXE, I received a message Cannot connet to exchange mailbox XXXXXX. The smtp address has no mailbox associated with it... verify that the mailbox exists and is accessible to the service user.I already created a room ...

I´d like to know if is possible to register E20 phones at CUCM server as a 2nd line.The 1st. line is registered at my VCS server and I have also a TMS to provisioning the Tandberg equipments.What I need to do for this integration ? There are some doc...

I´d like to know which is the best way to register Lync server to VCS x702?I try to use B2BUA, but the status in the zone shows "SIP: Failed to connect to (vcs_ip):65070 : Connect failed And the status of B2BUA application :"The VCS is not connected ...