19 slots hold up to 16 matrix switching cards (slots 1-16, left to right as viewed from the front), one back up switch card in slot 17, and two control cards in slots 18 and 19; rear of main chassis consists of 16 slots for interface i/o cards, one slot for a termination card, and two half sized slots for the control i/o cards
An open or inclosed frame structure designed to accommodate (but does not include) electrical/electronic equipment mounted on standard width panels so that the equipment may be operated after installation without being removed. It must have panel mounting rails that provide a uniform pattern of mounting holes that will accommodate various combinations of standard width panels. It may include wires, cables, terminal boards, connectors, and the like, required for equipment operation. See also mounting base, electrical equipment; cabinet, electrical equipment; and case (2) (as modified). Excludes main distributing frame, telephone and intermediate distributing frame, telephone.
NSN 7520-00-959-3479
NSN 5965-01-288-0721
NSN 5810-01-352-6351
NSN 6605-00-413-8197
NSN 5895-00-057-9657
NSN 6605-01-467-8859
NSN 5820-00-780-5606
NSN 5820-00-739-6706
NSN 5975-01-177-1425
NSN 1285-01-212-6491
NSN 5805-00-056-3971
NSN 5975-01-515-3619
Last modified 05/12/2024