GJB 389.2-1987
Comparative testing of modems used on telephone type circuits (English Version)

Standard No.

GJB 389.2-1987

Language

Chinese, Available in English version

Release Date

1987

Published By

Military Standard of the People's Republic of China-General Armament Department

Latest

GJB 389.2-1987

GJB 389.2-1987 history

• 1987 GJB 389.2-1987 Comparative testing of modems used on telephone type circuits