This question probably was asked many times, but I'm still not able to figure out how to setup a SIP trunk between CCM (v.4.1) and CME. I read all articles about IP-to-IP SIP protocol, played around with different setting, but no luck. Can you point me to the right direction? Example configuration will be very helpful. Basically I need to make calls between 4 digits extensions between offices and to route OffNet calls.
There is no migration procedure to move phones from Cisco CallManager Express to Cisco CallManager. You just need to configure the phones in Cisco CallManager and point the TFTP server address of the phone to the publisher server so that they register to the Cisco CallManager. If the phones use DHCP, then you need to change the option 150 value on the DHCP server.
If you intend to get rid of Cisco CallManager Express completely, then you might need to remove any route patterns that point to the Cisco CallManager Express. Also add the users to whatever voicemail system your Cisco CallManager cluster uses and remove them from Cisco Unity Express.
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...