Unified Communications Infrastructure

Hello All, I'm using System version: 9.1.2.14900-14.  We have a problem around here where people unplug conference phones (Cisco 8831s) and move them or just leave them unplugged because they needed the Ethernet port the phone was plugged in to.  Wha...

What is the migration strategy of CUCM from MCS (7.1.2) to BE6K (11.x)   I'm looking for the steps at this point.   e.g.    1. Upgrade 7.1.2 to 7.1.5 in MCS   2. take the backup of 7.1.5 in MCS   3. Virtualize 7.1.5 into BE6K (I believe it is not sup...

Hi. We have integrated open LDAP with CUCM and all users came from LDAP to CUCM successfully apart from 1 specific user.This user has a DN in LDAP and all required fields are completed.Does anyone know how can I troubleshoot this problem?Maybe someho...

Hi all,Someone will have some information on how to do the intergration of a QMS from Enghouse Interactive to a CUCM, I have searched but found nothing.

i have cucm P+S 12 and unity P 12.5 , i went to check my unity cluster managment and i found my sub unity showing0 total ports and 0 active ports while my publisher unity showing 20? is that a normal behavior? how do i increase the unity subscriber p...

1. Is PRACK necessary for all 183 session in progress responses?  

What's the difference between utils dbreplication reset all and utils dbreplication clusterreset?  Please correct me if I'm wrong here, utils dbreplication reset all will reset replication connection and do a broadcast of all tables across all nodes....

Is Call Manager fast start or slow start. Please explain. 

I have a ton of ATA 190's in production on CUCM System version: 10.5.2.12901-1.These devices constantly become unregistered and have to be reset before they will work again.I use these for fax machines.Any idea what causes this?If you are only connec...