Re: Cisco 7911 with sip soft. Codec negotiation problem.
I have seen this problem trying to get G.722 working between two Cisco phones registered to a 3rd party SIP Proxy.
The problem I believe is that in a CallManager environment, the CallManager rewrites the SDP offers based upon region configuration to ensure the correct codecs are used. So in non-CallManager environment, the SIP Proxy needs to replicate this behaviour. It seems like the SIP phones just ignore the preferred codec settings.
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...