I'm not quite sure what process you're following but you should not need to do anything with Unity along the lines of what you're referring to if you're simply adding a new DC to the environment. I guess having more specifics about what you're doing and where you plan on ending up would be beneficial. Here's the documentation about pointing Unity to a new/different DC/GC:
Changing the Domain Controller and Global Catalog Server
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...
[toc:faq]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 discusse...