Hi Guys,I'm trying to achieve the same thing.I have a Cisco VCS-e-sp, upgraded to 7.2.2.It is deployed on the external IP address.I deployed Lync 2013 :     - Front End on the Inside     - Edge : Internet (Public IP) <-> NAT Thru Firewall <-> Edge Se...

Hi all,We happen to receive the exact same system.Did you manage to make it work ?It seems to be an FXO device and I do have debugs (call is happening, phone ringing) but no sound on both ends.Any advice/help is welcomeThanksFabain