Central Office.
A telephone office having switching facilities for connecting any manual (nondial) telephone station to any other telephone station within its area. The switching is accomplished manually by means of a jack termination in a switchboard equipped with cord circuits or switches, and supervisory circuits. May include a dial. It generally has trunking facilities to and from other central offices for making connections to telephone stations in those offices. The central office includes all equipment required to serve the lines having a common office name. Does not include the lines from the central office or the telephone stations.
Telephone Terminal
Telephone Terminal
Interrogation Unit
Comm sys support equip iii end item identification
Comm sys support equip iii end item identification
NSN 6760-01-393-1290
NSN 5820-01-411-1421
NSN 5841-00-831-2832
NSN 5810-01-202-9882
NSN 6350-01-254-4631
NSN 1285-00-262-2631
NSN 5826-00-009-1088
NSN 6675-01-565-2644
NSN 5840-01-479-0197
NSN 6605-00-369-4443
NSN 7050-01-442-3991
NSN 7021-01-026-1456
Last modified 05/05/2024