Calls are extablishing fine between the Nortel and CUCM users over ISDN E1 PRI and vise versa.
However When the IP Phone calls the PBX Phone the PBX phone rings fine and the call is established but you cannot hear the PBX phone ringing through your IP Phone its just silence and then PBX user answers.
When a PBX phone calls an IP Phone the call establsihes fine and you can hear the remote IP Phone Ringing through PBX Phone.
Conclusion: When IP phone calls PBX Phone theres silence but the PBX phone does ring at the remote end.
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...