Does anyone know if it possible to run CUCM on a ISR E-Series server?  I would make for low cost subscriber at a remote site?                  

I'm trying to figure out how to register an iPad with Jabber to a VCS expressway.  There isn't any TMS or anthing, just a simple VCS.  Has anyone done this, if so can you outline the steps.  I looked at the Jabber for iPad admin guide and it's doesn'...

I'm trying to find the recommended upgrade path from CUCM 3.x and Unity to 3.x to a single CUCM Business Edition 8.5 server.  As far as I can see there is no migration strategy from call manager cluster environment to a Business Edition environment. ...

Since I've upgraded to CUPS 8.5.2.10000-49 I can't add new licensed users.  Has anyone else experienced this issue.

I have a CUPS server working with OCS performing RCC, but we're in the process of upgrading to Lync.  I have the CUPS_OCS_RCC plugin, but I can't find a similar plugin for Lync.  Does anyone have experience with this type of deployment.  I'm running ...