IP Telephony and Phones

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2912 ip phone problems

Dear. I have a problem with the IP phone model 2970, which at times does not receive energy and block, and to solve this problem momentarily preciona 3 times the number 3 and up again, my question is why this problem occurs, and how I can fix it? tha...

MOH Upload problem

Hi all,I have problem uploading audio files for MoH. When I click Upload button, popup page hangs with blank page and stays that way. Tried to reset MoH servers, streaming services... Nothing changes.Has anyone encountered ths behavior? Any help/hint...

Resolved! need help on unity

hi all,i am new to cisco field, i have configured a call handler which transfers to subscribers phone and also playing message like welcome...... but the issue is after playing that greeting it is redirecting to voice mail box , can we prevent that ?...

commonman by Beginner
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Resolved! CallManager Redundancy

I came across this on Cisco site, when searching for configuring our 29xx router as a redundant when the callmanager fail:"In a single-server configuration, there is no redundancy unless Survivable Remote Site Telephony (SRST) is also deployed to pro...

SIP trunk via g729

Hi Voice Team, I have a SIP integration between Cisco CUCM and Siemens Hipath. I have the environment working properly via g711, but I wuld like to work with g279 and it is not working... My environment is: CUCM ---- Router (MPLS) ---          MPLS  ...

Resolved! CIPC Updating TFTP Servers

Hi,We are in the process of planning the upgrade of our CUCM servers and as part of this they will have new IP addresses.  A challenge we have with this is our CIPC's point to the old servers for their TFTP entries.  Is there a way to centrally updat...