ITU-T M.251-1989
Maintenance Functions to Be Implemented in CCITT-MML - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 29 pp

Standard No.

ITU-T M.251-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T M.251-1989

Scope

For each system function, one or more MML-functions are derived. Each MML-function is then described using the “meta-language” defined in Recommendation 2.333 [I], which permits the information structure to be defined in detail2). MML-functions do not nec

ITU-T M.251-1989 history

• 1989 ITU-T M.251-1989 Maintenance Functions to Be Implemented in CCITT-MML - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 29 pp