The CME will not do IP-to-IP calls if you do not use special image for that, called IP-to-IP gateway, or BSC. The image filename ends with _isv. With that, you configure "allow-connections sip to sip", codec transparent on the DP, and you should be able to call.
If you cannot do that, build IP connectivity between asterisk and the second CME, and call directly.
Yes, that the one. Yo do not necessarely need to do flow-around.
I'm not sure exactly in older IOS which images have the feature if any. For the 12.4(11)XJ3 that is what you want for advanced voice interworking, you need the _isv image. I don't think it's available with the 1841.
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
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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...