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 6110-01-378-4140
NSN 5820-01-400-4084
NSN 5841-00-859-7010
NSN 5820-01-286-8792
NSN 5836-01-617-6838
NSN 5821-01-020-3970
NSN 6940-00-931-4990
NSN 5805-01-257-7959
NSN 5831-01-374-5629
NSN 5821-01-188-4582
NSN 6605-01-203-4563
NSN 7021-01-643-2035
Last modified 05/05/2024