Total Access 750 BCU (L1) Bank Controller Unit
-Activates integral T1 network interface on 750 or 850 chassis.
-Two BCU versions: List 1 (L1) and List 2 (L2).
-BCU L1 or BCU L2 activates V.35 port on rear of chassis when used in conjuction with V.35 Module (individual V.35 for either 750 or 850 chassis).
-BCU L2 additionally activates the Fractional T1 (DSX-1) port on rear of chassis.
-Provisions and operates all modules through a DB-9 admin port on the front of the controller.
-DIP switches for basic provisioning.