Brooktrout Technology 200-000302-002 Telephony Card is a TDM-8E1/T1 module that provides eight digital channels for E1 or T1 telephony circuits. It is designed to plug into a host system to carry multi-line voice and data communications over digital lines. The part number 200-000302-002 uniquely identifies this Brooktrout 8-channel TDM card.
