Pro Intercom AD950 Telephone Interface AdapterThe AD950 is a simplified, inexpensive device for connecting your intercom system to a standard telephone line. It is connected to the intercom system just as is a beltpack, through a rear panel 3 pin XLR. A second XLR is provided for looping through to the next station on the circuit. The connection to the telephone line is done with a standard modular telephone cable. The AD950 does not have an auto answer feature. When the red LED flashes to