I am having problems with 1 way voice or no way voice on the 7920 models only and I can not figure it out. the Phone rings and Answers but nothing either way . I have no packet analyzer available at this time.The phone registers via QIP DHCP with Opt...

Is it possible to create a LAN to LAN Tunnel between these 2 Devices ? I have had conflicting reports of this working. Let me know