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 5965-00-578-8931
NSN 5821-00-199-5797
NSN 5805-01-025-9424
NSN 1430-01-472-3705
NSN 5810-00-862-6439
NSN 1285-01-641-4974
NSN 5821-01-606-1482
NSN 5810-01-168-8131
NSN 7520-01-458-3934
NSN 6675-00-920-1034
NSN 5820-01-232-7093
NSN 6730-01-283-0581
Last modified 09/28/2024