IP Telephony and Phones

Hi I am recently deploying CUCM in our client company 4 BE7K SERVERS 1 as PUB and other three as an SUBS . I have installed all the CUCM part but unable to install two IM and P servers only one sub got installed and it is throwing some error 1. secur...

How does CUCM integrate with Microsoft Lync?  From what I am being told this is done through a downloaded application at the desktop that then ties out to call manager.  Is there any additional integration necessary?Please let me know if you do.Thank...

Hi Guys,   I have some ATA192 units that i need to provision via TFTP.   Tftp is up and running.   The ATA192's connect to it and ask for : </ata192.cfg> <\Cisco\ATA192-MPP\00bf7718f1ba.cfg>     Does anyone here know where i can get basic/minimal sam...

Hi,   is it possible to add a name for the specific public  number. So when I receive a call from that number on my phone I see the name? I did try adding number to the personal directory but name didn't display when i recived call.   I am using CCM ...

Hello, We deployed CUCM 11.6 mid year 2017.  When we deployed it, we had a full fledge WAN with Iwan running and DMVPN.  We had 2 data centers one with a pub and sub and the other with a sub.  SIP trunks in both locations.  We have many remote office...

Hi all I have a sip trunk and 4 fxo module on my cisco 2811 router.A and I want to configure a basic IVR on my router but I do not know in which format should I create my sound files and record them in Router (compact flash or USB cool-disk? )And how...

Hello Community, Cisco IOS Software, C2900 Software (C2900-UNIVERSALK9-M), Version 15.7(3)M3, RELEASE SOFTWARE (fc2) CME Version 12.0 8851 upgraded from 11-5 to 12.0, issue was flashing red/green/yellow 8851 upgrades, however viewing tftp events the ...

Hi All,   When I configure AAR destination mask, it works. But when I put the same number in External Phone Number Mask, it doesn't work . Has anybody got it working in CUCM 11.5 ?   Calling Phone Device Page: AAR CSS , AAR Group is configured Called...

Hello,   We recently moved to CUCM 12.x. Previously there was 8.x and a Unity Card on a router with PRI.   Incoming calls used to go the IVR, where the caller used to dial the extension if they knew.   Can this be achieved on the CUCM 12.x with the U...

By default, we do not provide dialtone or outside dialtone. We have a few analog devices, third party modems, that apparently are programmed to dial 'nine' but will not submit the destination TN until dialtone is received. We created a specific parti...

I have a problem with busy tone, some of my users try to call one internal phone, it gets the busy tone right away. the configuration will post below  ephone-dn 10number 104label xxdescription xxname xxcall-forward max-length 11call-forward busy 700c...

Hi - We're attempting to use auto registration in CUCM to simplify the provisioning for ongoing installs of Cisco Video codecs at our facilities. This feature works great to get us about half way there but there are still a few things we have to go b...

I was just wondering if there is a good reference out there for what a CUCM Trace looks like when a call invokes a transcoder.  I want to see what CUCM looks for when comparing the media capabilities, and what the transcoder invoke looks like. Also w...

Is there a way to program 911 into an IP phone? Is this possible?