DI-MCCR-80339, DATA ITEM DESCRIPTION: COMMUNICATIONS SECURITY EQUIPMENT DESCRIPTION (15 APR 1987)

DI-MCCR-80339, DATA ITEM DESCRIPTION: COMMUNICATIONS SECURITY EQUIPMENT DESCRIPTION (15 APR 1987)., The communications security (COMSEC) equipment description of a COMSEC equipment, device, or component; it describes in detail the equipment's functional, key, and rekey, and transfer device interface design.