Special Features:

900 local ln capacity; 200 local lines equipped for opr; switchboard data, common and local battery type, 3 opr posns, 48 v battery, dial is included; 40 trunk lines; complement data, data regarding govt doc containing list of components, a tech manual, tm-11-2146; spec feat, 6 circuit plates in ea switchboard equipped w/multi-contact plug and receptacle in base of ea switchboard btwn heater outlets; for genrl purpose use

Properties:

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.