IP Telephony and Phones

Hi friends,While configuring Device Pool to be assigned to MGCP gateway, which all parameters under Device Pool are relevant to MGCP gateway? I'm sure not all parameters are relevant.Would appreciate if you can redirect me to any doc which mention ab...

At Wed Apr 17 01:00:27 IST 2013 on node 10.9.10.5; the following SyslogSeverityMatchFound events generated:  SeverityMatch : Critical MatchedEvent : Apr 17 01:00:08  duhacu01 local7 2 : 285: XXXXXXXX.XXXX.XXX: Apr 17 2013 00:00:08.689 UTC :  %UC_CERT...

I'm needing to order more phones for my company due to company growth. Our most common phone model is the 7945g and for all intents and purposes that model has been solid with few issues for us and I do not hesitate to reorder that model again. I als...

What is the stable version of the new CUCM 10.0 or 10.5?Can you upgrade direct from 8.6 to 10.0/10.5?We are currently running 8.6 on IBM blade center, is Cisco going to require me to upgrade to 10 on UCS? 

Hi guys, I set up CUCM on a VM. And am having problems with my ip phone not getting firmware from the CUCM TFTP server, i did a factory reset on the phone and its now stuck in an endless loop of rebooting, it gets an ip address, but then it says "ter...

Hello,I have got 2 CUCM servers (Publisher and Subcriber) in system version: 8.5.1.10000-26.Publisher crashed (disk failed) and now all operation goes throw the Subcriber.I could not find answers to the following questions:What is the best practice f...

  Hi Team, What would be the main difference of installing CUCM on MCS, Rack mount and Blade server. Take an example with 3000 VOIP end points. 

Hello,I understand the unity connection global setting for using first vs last redirecting number to make a call go to the different voicemail boxes when a DN is forwarded to another DN.  We have a special scenario where DN 6115 is CfwdAll to 6116 an...

Hello All, We have installed a CUBE to communicate with the SIP provider, the setup goes as followed: Call Manager => CUBE => SIP Provider    , The CUBE has 2 interfaces: LAN & to SIP provider. The network for the SIP media is not a directly connecte...

Hello, I´m searching in the documentation foir the version of the TSP in CUCM 10.5.2.10000-5. For 9.X I found it but not for 10.X Can anyone tell me this? thanks Achim

Hii'm using CUCM 10.5i would like to make call conf but i couldn'twhen i call the first numer (my mobile) the call call is made and then i call the seconde number and i press conference i get busy toneregard