Hello everyone,after updating the CUCM to the last version 11.5.1.18900-97 a customer complains abou...

I will check and isolate the call. The error messages i posted will say that this is codec issue?

Hello,i have a customer installation where we are experience an issue with the Conference Now Featur...

No! But i didn‘t try with brand new versions yet. Let me know if you fix it 

Hi, the strange thing is that some calls work and some calls not. Same calling and called party. Thi...

I have to correct me. One customer has a bind h323 and the other does not have a bind. Just a though...

We use only Gigabit Ethernet 0/0/0 of the Router. But yes i did a h323-bind on the interface.

Hello, folks,I have two customers with Cisco 4321 ISR routers. We have exactly the same problem with...

Hello, i have installed the TSP under a Windows 2016 Server. In a Terminal Server Session, i can use...

Hello,I have a question about supported features about a CUCM intercluster trunk between two cluster...

The only thing that is always done from time to time, of course, are new phones that are created. I ...

Hello,I have a strange problem. A pickup group that is configured for three members/lines has worked...

Hello,yes, I even deleted the old jabber-config.xml, restarted TFTP, uploaded new config and restart...

Hello, everybody,I have a Jabber client, where only softphones are used. This client is in a call pi...

Hmmm... We checked the oitbound way. Nothing is blocker for Port 443 to any outside. What coule be e...