888-0644-03

Telegraph-telephone si converter

888-0644-03 Description

RT-6000 (v) synthesized communications system end item identification, operating electrical power source relationship, foreign exchange, office; subassembly .

Features

Foreign exchange, office; subassembly

Properties of 888-0644-03

End Application:
Rt-600 (v) synthesized communications system
Electrical Power Source Relationship:
Operating
Signal Type:
Supervisory
Functional Description:
Converts facility-side e and m signaling to loop signaling conventionally used at the switching-equipment (office) end of a foreign exchange (fx) or off-premis extension (opx) circuit
NSN:
5805-01-154-9143
Description:
Converter,telegraph-telephone Si
Cage Code:

Definition Telegraph-telephone Si Converter

An electronic device which receives, converts and transmits ringing and/or supervisory or other messages over a communication circuit in the form of audio frequency tones. May include integral interrupters, oscillators and hybrid and filter networks. Excludes generator, ringing, static and generator, ringing, machine.

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Last modified 05/12/2024