We run CME 8.0 with Cisco 7965G IP Phones and are directly connected to a SIP trunk. When we set the CFwdAll on a local extension to an external number (e.g. mobile phone), and an external user calls the local extension, the CME forwards this call correctly.
Now the problem: If the phone to which the call is forwarded accept the call, both sides don't hear anything, it is completely silent at both sides.
I currently don't have any clue how to solve this problem. Maybe a helpful information: We had to configure the no supplementary-service sip moved-temporarily and no supplementary-service sip refer commands that the call can be forwarded at all, without these commands we always get a busy tone.
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...