ITU-T G.123-1989
Circuit Noise in National Networks - General Characteristics of International Telephone Connections and Circuits (Study Groups XII and XV) 6 pp

Standard No.

ITU-T G.123-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T G.123-1989

Scope

The permissible noise contributions from equipment do not depend on whether the circuits form part of the international 4-wire chain or are connected to it by 2-wire switching. However, the circuit noise powers assume that the hypothetical reference conn

ITU-T G.123-1989 history

• 1989 ITU-T G.123-1989 Circuit Noise in National Networks - General Characteristics of International Telephone Connections and Circuits (Study Groups XII and XV) 6 pp