Hi!When using ACME/LetsEncrypt SSL certs on Expressway and using the Expressway for XMPP Federation we experienced issues with SSL cert. Using JIDs in the form of account@domain.com we added entries for CollabEdge DNS, the correct A records to additi...

Hi!   We have multiple CUCM/IM&P (about 30) clusters that cannot be interconnected via Intercluster Peers, just because it's a high number of clusters and IC peering would mean a fully meshed setup and thereof significant increase of bandwidth over s...

This is a crosspost from https://communities.cisco.com/thread/50881 - I believe it is better suited to be discussed over here... Maybe someone can confirm this: When changing LDAP auth user search base DN in CUCM 10.5.2 this results in loss of CTI fu...