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We have multiple clusters we will call c1 c2 and cc with a SME proxy for call control and routing. In our environment we sync LDAP to AD across each cluster. We have found that some users 'Home Cluster' Check box is being set and is giving us issues....
My team and I found that you can put the domain name into the domain field on a BOT device (Cisco Dual Mode for Android) and it will connect with our system. (see attachment) Androids don't like just a host name, it wants the FQDN to connect to CUCM....
FYI i just changed the NTP from an old to a new server we just commissioned, and we did not have to mess with licensing. We are on version 10.5.2 (10.5.2.16901-1).
I dont know if this helps but in version 12 and up you can use the Even Manager. here would be an example you can use. I actually just had to set it up and i know it works on version 15.5:
First I had to setup:
debug isdn q931 (this is so the GW ...
are you seeing any Error Notifications?
also here is another page with a good config. https://supportforums.cisco.com/discussion/12169031/cisco-jabber-windows-cannot-control-desk-phone