I am wandering about one thing (which may be obvious, and thus overlooked). What DSPs are you using, and how have they been config'ed on the 28XX. I believe, on the 26XX, the DSPs were on a daughter card (or expansion card). ON the 28XX they can be placed directly on the board.
Here is the config, relevant to this topic, from our 28XX
I believe the 1st 2 lines are essential to voice services, in the same way that you cannot enable mgcp or h323 without the command to turn those services on. The remainder of the config is applicable to Conferences.
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...