888-0644-04

Telegraph-telephone si converter

888-0644-04 Description

RT-6000 (v) synthesized communications system end item identification, operating electrical power source relationship, converts e-lead signals to ringing signals toward the local termination (local station or pbx) functional description.

Properties of 888-0644-04

End Application:
Rt-600 (v) synthesized communications system
Electrical Power Source Relationship:
Operating
Signal Type:
Ring down
Switchboard Side Current Type:
Ac
Functional Description:
Converts e-lead signals to ringing signals toward the local terminatio (local station or pbx) and converts ringing signals or keyed ground input from the local station or pbx to m-lead outputs; when mounted on 6461 common signaling module, interfaces 4 wire e and m transmission facility w/ termination employing either ac switchboard or dc manual ringdown signaling
NSN:
5805-01-154-9142
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 11/08/2024