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We have installed a Centralised CM and IM&P cluster, but have hit a wall with Jabber sign in.
For service discovery, our UDS SRV record points to our SME for the Home cluster.
Our SME cluster is the Hub of our ILS network, with all leaf clusters, i...
This didn't do much to help us at the time, but try checking if the authz keys match on each node, and regenerate if needed.show key authz signingshow key authz encryptionset key regen authz signingset key regen authz encryption
If you're importing from CUCM, you could sync the login PINs to Unity. https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications-manager-callmanager/200978-How-to-Enable-Common-PIN-for-UCM-and-UC.pdf
