In my experience I've been able to deploy IP Phones on the other side of a NAT/PAT connection. The only issue I had was the MWIs were sometimes flaky.I've had zero luck on the other side of NAT/PAT with applications such as, desktop agents and Attend...
To troubleshoot this properly remove the output attenuation and input gain commands and “shut”, “no shut” the voice port in question. Next setup an IP Phone to generate the test tone, this test tone only works with G.711 calls.1. **# to unlock the ph...
IMHO, it's a generally a very poor idea to do mass updates on critical servers such as CallManager. Since this is considered a critical, core service any issues replicated in masse to all of your CallManagers could leave your whole phone system down ...
