MIL-STD-188/346, MILITARY STANDARD: STANDARDS FOR LONG HAUL COMMUNICATIONS-EQUIPMENT TECHNICAL DESIGN STANDARDS FOR ANALOG END INSTRUMENTS AND CENTRAL OFFICE ANCILLARY DEVICES (30 NOV 1973) [NO S/S DOCUMENT]

MIL-STD-188/346, MILITARY STANDARD: STANDARDS FOR LONG HAUL COMMUNICATIONS-EQUIPMENT TECHNICAL DESIGN STANDARDS FOR ANALOG END INSTRUMENTS AND CENTRAL OFFICE ANCILLARY DEVICES (30 NOV 1973) [NO S/S DOCUMENT]., The purpose of this standard is to establish technical design standards for analog end instruments and central office ancillary devices used in long haul communications.