IP Telephony and Phones

Today user reported  that his phone stopped recieving calls. He could place outbound calls without issue but inbound calls were not working. Inbound calls would either go straight to his voicemail, or the caller would get a message saying the number ...

Hi, We have a problem with intermittent dtmf when cisco 7960 phones registered to Call Manager dial out throught the CUBE (SIP). DTMF tones work fine when dialling ut an ISDN trunk. Cisco CUBE running Version 15.0(1r)M16. Cisco Call Manager version 7...

Dear All ,when we upgrade our CUCM 10.5 to CUCM11.5 (standard Upgrade) this error  appeared to us .Current Version     10.5.2.10000-5Upgrade Version     11.5.1.13900-5209/29/2017 12:35:49 upgrade_install.sh|Removing /common/rpm-archive/11.5.1.13900-5...

Is there a difference between the two?

Is there a difference between the two?   I know there was cuicmoc which was an add on to lync at the bottom    Thanks 

Hi EveryoneIs there any conditional command available for specify calling or called number ?Instead of debug casip messages.Thanks

We are getting error on the call for H323 calls. These are generally the case when there is call for longer duration and gets disconnected. This is the only error that i see on the logs and we are not able to collect the logs for the calls are these ...

I am trying to get CM 10.5 to pass the route group to an IOS SIP gateway. I get the kind of information I want coming inbound from the SIP gateway. See the following.   Via: SIP/2.0/UDP 10.103.108.6:5060;x-route-tag="tgrp:PRIPSTN";branch=z9hG4bK59C25...