Have you verified it is the same on both ends? You also need to verify that dial-peer is used in the call. If it is configured on both ends add "incoming called number ." on the VOIP dial-peer. This will force the router to use that peer for negotiation. If that doesnt work yo may want to open a case and have an Engineer look at it further.
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...