basically using the neighbour zone on vcs you can connect to third party sip proxy or H.323 gatekeeper. neighbour zone provides you to select the protocol which you want to use.
for e.g. like zone to cucm, you want to allow only sip protocol and h.323 you can turn off on the zone. This also requires that you should configure a search rule to send the calls through this zone.
VCS has some built in types of neihbour zone like cucm, traversal, nortel cs1000 (now avaya) etc. For the other zones you can create a custom zone and which allows you to control some advance parameters through the zone.
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...