LBB 3508 DCN Audio Media Interface
LBB 3513 DCN Analog Audio Input/Output Module
LBB 3520 DCN Interpreter Unit
LBB 3524 DCN Flush-mount Channel Selector Unit
LBB 3530 DCN Basic Delegate Unit
LBB 3531 DCN Basic Delegate Unit with Channel Selector
LBB 3533 DCN Basic Chairman Unit
LBB 3534 DCN Chairman Unit with Channel Selector
LBB 3535 DCN Dual Audio Modular Flush-mount Interface
LBB 3540 DCN Multi-purpose Modular Flush-mount Interface
LBB 3544 DCN Concentus Delegate Unit
LBB 3545 DCN Concentus Delegate Unit with Channel Selector
LBB 3546 DCN Concentus Delegate Unit with LCD and Reader
LBB 3547 DCN Concentus Chairman Unit with LCD and Reader
LBB 4141 DCN Flush-mount Voting Unit
