SDS-1

Telephone system

SDS-1 Description

Model SDS-1 end item identification, 33875 end item source, secure command usage design, SDS-1 model number, secure command end item name.

Features

Full multilevel precedence/preemption to individual subscriber; crosstalk isolation of greater than 90 db; unlimited digital conferencing; adaptable to all crypto equipment; interfaces with autosevocom, autovon, and commercial networks; direct interfaces to stu ii/stu ii m, dy-57/58, dy-3, dy-68/78, cy-104 and stu iii; meets tempest criteria; synchronous/asynchronous data switching

Properties of SDS-1

End Application:
Model sds-1
End Item Source:
33875
Usage Design:
Secure command and control digital switch
Model Number:
Sds-1
End Item Name:
Secure command and control digital switch
Usage Location:
Communications zone
Functional Description:
Dprovides secure command and control communications among subscribers, attendants, and trucks; features extremely high isolation, totally non-blocking service, expandability, and full epabx capabilities
Security Classification:
Unclassified
NSN:
5805-01-368-8203
Description:
Telephone System
Cage Code:

Definition Telephone System

The components and items required to operate a complete wire conducted system specifically designed to provide a two-way voice communication with selective ringing. The system is normally common-battery operated, but may include provisions for the use of local batteries in each sub-station. May include provisions for connecting to other telephone systems. It may readily be used as a transportable or fixed system.

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Last modified 05/03/2024