IP Telephony and Phones

E1/T1 link between CUCM 7 and CUCM 8

Hi guys,is anyone able to help/advise on the following?I have a CUCM 7 and a CUCM 8, I need to setup an E1/T1 link between the 2 callmanagersthe CUCM 7 is connected to a Cisco 2821 which has an E1 PRI card and the Cisco CUCM 8 is connected to a Cisco...

Any issue running IOS 12.4-24.T5 with CUCM 8.51(SU1)?

Dear Support Community,We intending to upgrade our CUCM from 6.1 to 8.51(SU1). However due to time and cost concern we are not going to uprade our C2851 voice routers' IOS to the recommended version of 15.1 from 12.4-24.T5. Do you guys foresee any is...

Updating User Device Profiles

I have callmanager 7.1.2, and we use extension mobility with user device profiles. We are moving to a new building with different room numbers, and I wanted to update line 2 to correspond to the new room. I am assuming BAT is my best option, but d...

dial plan installation failed

HiI'm running CUCM 5.1.3-7101-1 and I tried to install the latest Swiss dial plan v1.1.5. Uploading was no problem and I can choose the dial plan under Dial Plan Installer. When I then try to install the dial plan it takes its time untill the page r...

XML error on Model 7920 phone

Greeting.I have a M7920 phone running on CME v4.1 that has developed an xml error, all of the menus on the phone are scrambled and very much out of whack.I have the CU utility for the phone, but it refuses to let me log into the phone to reset it.Is ...

Licens for CCM version 4.2

Hello Dears,Could any one help me please in calculating license for CCM version 4.2 ? as I could not find "license" under "system" menue configuration and I did not find any documents talking about that.....on the other hand, could any one tell me ho...

Attendant Console

Is anyone running attendant console with CUCM 8.0 or higher. I know Cisco doesn't support it any longer with this version but I've heard that it will still work. I really don't want to move to the new version if I don't have to.

How to configure cisco2851 call managers over internet

Dear all expert, In my HQ network, I used cisco 2851 for voip phones and using E1 line for voice. For data I use cisco 1841 router .Now we need to configure voip phone in other oversea branch , and would like to configure voip phone as a ...

CallerID Name on SIP Trunk

Hello,I am having a bit of trouble in my CCVP lab and I am wondering if I am trying to do something that is not possible. I have read a lot of post regarding caller ID name, but non of them seem to address my issue. I have a Cisco 1760v router (12.4...

Resolved! CUCM 6.1.2 clean up

Hi,I am trying to do a cleanup on my CUCM 6.1.2 to reclaim DLUs by deleting unused phones. Is there a way to get an exportable list of "Unregisterd phones"? I can't find any way do do this. RTMT give you this information but its not exportable.

voip troubleshooting

hi! Is there any simple to use voip troubleshooting tool available? Any recommendation? Thanks.

Skinny Keepalives - TCP out of order and duplicate ACKs

I am trouble-shooting a problem with phones rebooting at one of my sites. There is plenty of bandwidth all along the path to the UCM 7.1 server.I put a sniffer on the voice vlan to try and get a sense of what's going on at a packet level when phones...

Resolved! Logging and voice gateways

I'm trying to find more detail on a voice gateway's unregistration/registration that shows up in RTMT. I've not done much in terms of logging, so this is new to me. Can someone recommend a setting that will allow me to view an MGCP gateway's loss o...

Business Edition - 7.1.3.32900-4 System Crash

Dear fourm users.I have a customer running CUCM Business Edition 7.1.3.32900-4 on a MCS 7828. They reported all sites had gone into SRST and when they tried to log into the server GUI, they received the following message (screenshot attached)."No val...

Call Manager 4.3(2) with 7916-24 side cars

I have a customer that is using CCM 4.3(2) and has added 2 7916 side cars onto a 7965 phone. The phone device page will allow me to add the 7916 side cars as 24 button devices. The problem is that I cannot add a phone button template that will al...

IP Telephony and Phones

Forum Posts

E1/T1 link between CUCM 7 and CUCM 8

Any issue running IOS 12.4-24.T5 with CUCM 8.51(SU1)?

Updating User Device Profiles

dial plan installation failed

XML error on Model 7920 phone

Licens for CCM version 4.2

Attendant Console

How to configure cisco2851 call managers over internet

CallerID Name on SIP Trunk

Resolved! CUCM 6.1.2 clean up

voip troubleshooting

Skinny Keepalives - TCP out of order and duplicate ACKs

Resolved! Logging and voice gateways

Business Edition - 7.1.3.32900-4 System Crash

Call Manager 4.3(2) with 7916-24 side cars

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I get dozens of these alarms on WU, but no errros on controller

Transfer Caller ID and 8800 Line Buttons CME

UCCX upgrading Error encountered: The selected file is not valid.

Voice call flow working just one direction in VOIP CUCM to POTS CME

Cisco 8865 use all feature/session keys as Speed Dial

Common Phone Profile 8841

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Cisco CP-8861 3PCC unable to dial using call history list.