EJ, I have done a few IADS/IVDS implementations with the 6L panels. It can work but its a PIA. You are forced into a push to talk scenario and the only way to make it work is to set the analog value for the room to zero when the mic is in use. That said, it is a less than stellar intercom system.
"Some may never live but the crazy never die" ~ Hunter S. Thompson "There will be plenty of time to sleep when I am dead" ~ Me
