Unified Communications Infrastructure

Hello Community, I've seen in the configuration guide for interclustering IM&P nodes: Cluster Limit With intercluster peering, you can deploy up to 30 IM and Presence Service clusters in the intercluster mesh, irrespective of whether those clusters...

Hi with Prime Collaboration Assurance going end of life we've no longer any (obvious) way to see a specific device pool having a bunch of phones unregister. This was very useful in an environment with many remote branch sites.We get the RTMT alert fo...

Hi , I am looking to upgrade our  CUACA servers . I have read the release notes and it says that 10.5.2 is supported with a direct upgrade to 12.0.5. I took this to say that you just upgrade the exsiting servers , however when i look at the installat...

CUCM 12.5.1.11900-146 Backups report successful but stops at 87%. The remaining components not backed up appear in the list twice on same server (Pub).   UCMPUBTCT0------ UCMPUBSYSLOGAGT0------ UCMPUBSLM0------ UCMPUBCDPAGT0------ UCMPUBPLATFORM0----...

One user is not able to login to Jabber from iPhone.He has connected to vpn and error he is getting is cannot communicate with server. And in diagnostic Network connectivity shows cross

In a CUCM 12.5 environment is it possible to do a migration of a system from 1 domain to another and transition rather than replace?  As in userids are AD integrated in domain_x; the same users exist in domain_y.  Is it possible to to have both users...

Hello,I have cucm 11.5. When I try to add user to call manager subscriber it gives me the following message that says "Unable to access SNMP configuration" Therefore I cannot create the use for snmp v3. Please provide suggestions. 

Hi All,We are in the process of LDAP migration from Sun/Oracle Directory Service to Microsft Active Directory. As an initial step, I have uploaded the Root & Intermediate Certificates in CUCM which was generated from the Microsoft AD server. So the n...