What I understand from your post is, you have an phone connected to Router A and a phone connected to Router B and you are not able to call between each other.
This should work without using gatekeeper or IP-to-IP gateway. IP-to-IP is required only if you want to send calls between VoIP call legs. In your case, one leg of the call is POTS and the other leg is VoIP. That should work.
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...