I've never used BRI for voice (it's not all that common for voice in the US), but when doing PRI, whenever you see ESTABLISH_AWAITING_TEI or TEI_ASSIGNED...really anything other than MULTIPLE_FRAMES_ESTABLISHED it means the Signaling or D-Channel isn't up. If I had this issue with a PRI, I would first verify with the carrier that they have turned up the D-Channel, That my framing and signaling types were the same as what is being used by the carrier (this may or may not apply to BRI). I would also run a debug on the ISDN Q921 (ISDN Layer 2) to make sure that I was transmitting and that I was recieving packets back from the carrier.
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...