ITU-T M.725-1989
Restoration Control Point - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 2 pp

Standard No.

ITU-T M.725-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T M.725-1989

Scope

For each circuit used for the autom?tic and semi-automatic telephone service a terminal circuit subkontrol station is appointed. This is generally the end of the circuit remote from the circuit control station. In transit countries in which a circuit is b

ITU-T M.725-1989 history

• 1989 ITU-T M.725-1989 Restoration Control Point - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 2 pp