Thomas, Installing a numbering plan provided by Cisco may help a lot, but routing can be more flexible if you understand the individual patterns that you need to setup for the country where you install CM. I would suggest always to google with the key word (say in your case) "Chinese telephone numbering plan" and the first link you always get is from Wikipedia. They have a massive database of every single telephone numbering plan. Check this out.
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...