I've a bit weird problem. I'm setting up a lab to test Jabber. Jabber for Windows logins when pointed to Presence server and registers as a softphone as well and works normally. But when try to be pointed it to the CUCM to register in Phone mode only...

I have read that the N+1 HA model provides redundancy for geographically separated data centers. As of my implementation for the the N+1 HA in one site, I understand that it works in Layer 2, as we connect the WLC as a trunk, connect APs as an access...

Hello, I'm deploying Expressway for MRA. I'm using dual NIC deployment, the zone between C and E servers are active, the zone to Unified Communications are active. And I have only one domain for inside and outside the network. The Jabber is working f...