I have main site with CUCM cluster and its own voice gateway (PRIs). There is a small remote site with the voice gateway with a single PRI (for outbound calls only). Sites are connected with WAN link. Inbound calls for remote site comes to the main s...

I wanted to run it by the experts so that I have good idea well in time. Apologies for the lengthy background. Following is my current scenario: - 2 sites (Hq and Branch) connected by MPLS- Single CUCM 12.5 cluster with nodes spread in both sites- Hq...

Hello, I got into a weird problem with Jabber in my new UC lab setup. Installed UCM, UC and IMP ver 12.5 and configured them to match with production. Desk phones (8851 and 8865) work as expected. Can call each other and access voicemails. However, J...

When I search contacts in Jabber using phone number, it does not resolve to their names even though the users I am searching are all CUCM users. I can search them from deskphone and number to name resolution works fine there. Is there anything I need...