IP Telephony and Phones

The IP Communicator has been a solid product and rocked the Cisco 7900 IP phone interface for entirely too long.  Now that we are rolling out 8841/61 phones across our enterprise, the 7900 UI is a bit long in the tooth.User adoption and experience of...

We configured a new setup where CME 10.5 installed on the cisco 2911 VGW...& using 11 X Cisco 8811...2 X 8851 & 1 X  8831 model ip phone where Compact Flash size is 250 MB...in which we configure IOS is of 105 Mb & 50 mb of firmware of 8811 & 8851 mo...

I was told that CUCM has a limit of allowing only 8 3rd party SIP endpoints to register to CUCM if they have the same IP address, but I cannot find any documentation to corroborate this.  Does anyone know if this is true for sure?

I have a case open with Cisco TAC as well, but so far there's no resolution.  In the meantime, I thought I'd ask about it here as well. I recently upgraded to CUCM 11.5 (from 10.5).  Everything is working well except for the fact that I can't see our...

I am forwarding an extension to another extension.  The number that is being forwarded is also a DID number.  When the call is forwarded, the destination extension only rings one time before going straight to voice mail.  How can I extend the number ...

Greetings, I have mistakenly factory defaulted some 7970G's lately and have now come to find out what a PITA it is to get them working again. I have a few customers with asterisk phone systems and phones running 9-4-2sr2 and that release supports a ...

Hi All, I have ordered CiscoISR4351VSEC/K9 router and "SISR4300UK9316S" as ios, can you please tell me which CME version have this IOS ? I didn't find compatibility sheet of this ios (of any IOS XE) with CME or I overlooked it. Suresh

Hello. I'm using CUCM version 11.5 and Cisco 7811 phone. One day, the ringtones inside the Cisco phone suddenly gone, leaving with only 2 ringtones, chirp1 and chirp2. I did not make any changes from the CUCM, however I did restart the CUCM before, b...

Hi experts, I started working on a BoM to upgrade existing IPT infrastructure to the latest one. Existing detail as below - MCS 7800 hardware servers - CUCM ver 7.1.5.31900-3 and Cisco Unity Connection 7.0 Build 7.0(2) - Total Number of Exisitng IP...

Dears, Good day... I have an issue with Excel BAT file downloaded from CUCM. I want to export BAT file for adding new users. everytime I proess on the "Export to BAT Format" Button I get an error message from Excel "Run Time Error (13): Type Mismat...