Yes, you could do that. Just make sure each site knows to route that call over the PSTN and not bother with the WAN
I think it would simplify your configuration to separate the DIDs by site so all numbers go down their "local" trunk groups. You should be able to have the telco configure redundancy across sites to account for trunk (group) failure so your only calls across the WAN would be intra-site calls.
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...