Planning to upgrade CUCM from 9.1 to 12.5, the upgraded CUCM will run on new servers, will appreciate if anyone done the same and can share any caveats/recdations.

Wondering if it's possible to connect two headset simultaneously or one headset and handset simultaneously. I know with old 7942 phones it works but not sure if it's possible with new 88XX phones? Or are there any headsets available where one can con...

Wondering if there's any any Cisco or a 3rd party tool to bulk edit DN, Description, Label, Alert name fields of 5000 plus IP phone ? I know it can be done using SQL commands but we don't want to go that route. Any inputs will be highly appreciated -...

Can VCS handle + dialing Thx-AB

I am in process of integratiing CUE 8.6 with CUCM 8.X, do I need a a partiuclar type of license on CUE please or the default license will be fine.Thanks,Anil