I have SIP trunk to a vendor Viatalk. If I put the CME on the edge of the network so one of its interfaces is directly on the internet the SIP trunk activates and works propery, but it does not seem to work behind another router running IOS firewall doing NAT. The Linksys PAP2 that it comes with DOES work behind the firewall for the same account. Does CME SIP trunking work with NAT?
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...