I had experience with setting up two active-active clusters, digitally networked, publishers and subscribers installed in two data centers - network connectivity approximate 25 miles apart - less than 20 ms response time. Used both guides posted by Tray.
Fortunately, the second link Tray provided is one of the best documented "checklist" I've seen. Followed it to the letter and the installation was too easy, no replication problems to date. I would check your network ping from subscriber to publisher just to make sure the round trip performance is as you would expect AND of course make sure there are no firewalls between the pub and sub - refer to the port connectivity requirements in the second link.
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...