IP Telephony and Phones

Hi, how can I know the ES installed in a CUCM cluster? for example I have a cluster with the version 8.0.3.23032-1 and I'd like to know with the format 8.0(3a)XX for to match with the upgrade path document. from software site, I can see that the vers...

Hi, We have a standard local route group configured. Before here is the pattern for mobile used. 091XXXXXXXX But recently there is a new number which starts from 0977 so we have modified the pattern being used. 09[77]XXXXXXXX But calls are still no...

Hi all, I am facing some issue with sip phone in MGCP fall back configuration. The phones are not getting registered. The phone  dispalying "registering" and the status showing TFTP timed out. please find my gateway configuration below and correct m...

Does anyone know how to change the number of conference calls supported by CP-7937G. It says in the device doc that it supports up to 4 conference calls by default and an administrator can change this?

Hi Why IE can access CUCM, but Chrome cannot. I attached picture, and please see it. Anyone can give some suggestion to let Chrome also access CUCM? Thank you

So my customer is calling 911 too often and they want to change their leading digit to something other than 9, no big deal there but they asked me the other day do they really need a leading digit.  Am I correct in assuming that if none of their exte...

Hi all, I have a CUCM cluster running on version 9.x. I have configured the Single number reach (SNR) and Remote destination profile (RDP) and its working fine. Can my Desk phone and RDP will ring at the same time in Single number reach.(At the mo...

Hey Everyone,I have an issue being reported by only a few users across multiple sites.   They indicate they here dead silence during their calls both external and internally.   I have played the users the absolute silence example files and they indic...