Yes it is. Unfortunately, I have no control over the firewalls. Our Internet access is thru our Core Processor. Stateful firewall is also mandatory on the VPN client. I do know tha PING is disabled thru their network, not sure if anything else is...

Thanks, I have done this, set a static route in the router to call manager, but IP Communicator won't register. I can access user configuration page. I did find something about "stateful firewall". This setting is mandated by our service. Could t...