Inter Cluster Mobility is not supported by UCM 6.X and is not going to be available in UCM 7.X [upcoming release].
However with intra cluster mobility which is there for quite some time there was a restriction that if the publisher goes down, users can't use extension mobility since that requires read access to the UCM database and subscriber database does not have read access.
With UCM 6.X there is an enhancement which is that even if the publisher goes down users can use mobility because extension mobility access right are rovided on the subscriber now, so subscriber can make datanase changes related to mobility.
SIP traces provide key information in troubleshooting SIP Trunks, SIP
endpoints and other SIP related issues. Even though these traces are in
clear text, these texts can be gibberish unless you understand fully
what they mean. This document attempts to br...
Please find the attached HTML document, download and open it on your PC.
This provides an easy to use form where you simply answer a few
questions and it will render the proper jabber-config.xml file for you
to copy/paste. There is built in logic to verif...
CUCM Database Replication is an area in which Cisco customers and
partners have asked for more in-depth training in being able to properly
assess a replication problem and potentially resolve an issue without
involving TAC. This document discusses the bas...