ITU-T M.535-1989
Special Maintenance Procedures for Multiple Destination, Undirectional (MU) Group and Supergroup Links - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 1 pp

Standard No.

ITU-T M.535-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T M.535-1989

Scope

The three ranges are shown in Figure 1/M.530 in relation to a typical distribution of level values.

ITU-T M.535-1989 history

• 1989 ITU-T M.535-1989 Special Maintenance Procedures for Multiple Destination, Undirectional (MU) Group and Supergroup Links - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 1 pp