Unified Communications Infrastructure

HI all, I am trying to see if there is a way to setup a default user access group for CUCM users in LDAP integrated environment, when building users manually in CUCM you can specify this under user template but what if CUCM gets user DB from LDAP, th...

Hi all, CUCM 9.1.2 We have a faulty subscriber ( causes code yellow alarm when there is a high load)   on CUCM cluster and tomorrow we want to replace this sub with a new server. WE will install new server with the existing hostname and Ip adress. My...

hi folks, Am facing an issue where i have 2 systems on which CIPC is installed. When A calls B, both extension de-register when ANSWERED and re-registers within a second. On system McAfee AV is installed. Its a closed environment so ports are opened...

What happens when you add phones to CER but run out of licenses (before you can purchase more)? Message-Phones being tracked exceed the number of user licenses available.What 911 information is sent?Is the correct ALI information sent?What happens wi...

Hi  I have a WLC5760 with 1702 APs, our throughput is really low(about 30Mbps in 802.11n).any solutions?

Hello, I want to put together a small scale UCM Server, running off VMWare.  I don't want to use any cisco provided hardware, I just want UCM and CUPS running in VMs on my existing farm.  I would like to know, do I simply need device/user licenses, i...

We are working on on our MRA deployment and when I start the process of Generating a CSR on the expressway C (to be signed by our internal CA) I don't see any alternate names for the Group Chat Alias.  I have not created any new ones but I do see the...

Hi ,we faced the problem in CuciLync when we connected over VPN through ASA.When we dialed the CuciLync Extension got a message "Call Cann't be completed".When we analyzed the ccum logs got a SIP 404 Message & SIP URI resolved to some junk character....