Unified Communications Infrastructure

We are wanting to RE-IP our CUCM Cluster, Unity Cluster, and Voice Gateway Routers.Does anyone have experience doing this process and know of any possible adverse effects it can have on the system and any lesson learned on the process. anything will ...

Hello, I am new on this system, and I have a little problem about a firmware activation I tried a lot of command lines but nothing happenedThis is the message: Could anyone help me on this? Thank you Regards

Hello Guys, I am facing a very weird issue in my environment. When user is logged in phone via extension mobility feature a noticiable popping sound plays after every 5-10 minutes of time interval. This issue is not on all phones in that cluster, but...

Our CallMgr's are running 10.5.1.   If I do a "file list tftp *" from the CLI it shows all the firmware files but I see none of the device configuration files "DeviceName.cnf.xml. Under the Service Parameters for the TFTP server Caching is False. I'v...

Using CUCM 10.5.2, I have a SIP trunk to a third-party call dispatch system (Moducom Ultra-Com).  I have set up route patterns for each of the lines that the system will be handling and two-way calling works well.  However, when one of the lines (pat...

HiI have a CME 10.5 with Cisco SIP  7841 phones. This CME also have PABX E1 ISDN , and Cisco SCCP phone 7941.Calls to PABX ISDN and SCCP phones are ok, but when calling SIP phones CME reports outgoing interface ip address as media address, instead of...

I am new to the Cisco Unified Attendant Console.. what is the use of this.... Is this only use by the Receptionist or the Operators in Large Company  

Hello,We want to integrate the outlook contacts with call manager and if someone calls (caller is saved to outlook contacts) the desk phone the name should be displayed on the phone. Is that possible?Thanks.