Unified Communications Infrastructure

Hi dears, we have a unified number of our institute and we use cisco unity to make the auto responsder of outside calls.it was working fine and no issues , suddenly we got an issue of calling outside through SIP trunk with ITSP. and we fix it but the...

Hi All,  Just seeking some clairty on the topic of using Jabber with Call Manager Express I have a single ISR4321 running IOS-XE 17.03.04a, which I believe contains CME v14.1 Am I able to configure this system to allow connections from the Cisco Jabb...

I'm facing an issue while trying to update our CallManager from the latest 12.5.1 to v14. Running the preUpgradeCheck I alway get the message that there is not enough free space and update will fail.I followed every findable guide to free up som disk...

Hello,I have a UC cluster with one (1) CUCM Pub and four (4) CUCM Subs. The cluster also contains two sets of IMP Cluster (IMP Cluster A Pub and Sub, IMP Cluster B Pub and Sub). I need to migrate the CUCM Publisher, 2 CUCM Subcribers and IMP Cluster ...

Hey All,I am installing a fresh 12.5SU5 cluster and using the Import Data feature during the upgrade. When I put in the node and SFTP information, it goes and downloads the tar file successfully, goes to the install blue screen for a few minutes, the...

After we have modified NTP and set timezone on cisco call manager. We have faced the below message:Licensing Warnings:System is operating on Invalid licenses. Call Manager service will go down after the grace period of 30 days expires. Please obtain ...

Unassigned users detected. Presence information for these users will not be available until these users are assigned.  10 users unassigned and I don't see how to manually assign them. 

I’m thinking this should be easy for someone to explain, what if anything, could happen here. I have a remote site connected to the Home Office via VPN. The phones at this remote site connect over this site-to-site VPN.Now, when they call 911, they g...

Hi all thereI have a problem with the CDR reports we generate in CUCM v 11.5.It that mean the capacity of the hard disk is full?how can I repair this issue? Thanks in advance

Dear Master, I want deploy cisco MRA (high availability ) the following plan : 1 have 2 BE6000MD server A = CUCM , IM&P, Exp-C , and Exp-E server B = CUCM , IM&P, Exp-C , and Exp-E   how to deployment or configuration High Availability or clustering...