GOST 28749-1990
Signal conversion equipments for simultaneous duplex data transmission on the switched channels general telephone network with the speed 2400 bit/s. Types and basic parameters

Standard No.

GOST 28749-1990

Release Date

1990

Published By

RU-GOST R

Latest

GOST 28749-1990

Scope

This standard applies to signal conversion devices (SCDs) that provide sequential simultaneous two hundred

GOST 28749-1990 Referenced Document

• GOST 18145-1981 Circuits at the interface C2 of the data transmission equipment with the terminals in the consequent data input-output. Nomenclature and technical requirements
• GOST 23675-1979 Interface circuits C2 of data transmission system. Electric parameters
• GOST 25007-1981 Data transmission interface with communication channel transmission frequency separation system. Basic parameters at the interface

GOST 28749-1990 history

• 1990 GOST 28749-1990 Signal conversion equipments for simultaneous duplex data transmission on the switched channels general telephone network with the speed 2400 bit/s. Types and basic parameters