ITU-T J.12-1989
Types of Sound-Programme Circuits Established over the International Telephone Network - Line Transmission of Non-Telephone Signals - Transmission of Sound-Programme and Television Signals (Study Group XV) 2 pp

Standard No.

ITU-T J.12-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T J.12-1989

Scope

The CCITT recognizes the types of sound-programme circuits defined below.

ITU-T J.12-1989 history

• 1989 ITU-T J.12-1989 Types of Sound-Programme Circuits Established over the International Telephone Network - Line Transmission of Non-Telephone Signals - Transmission of Sound-Programme and Television Signals (Study Group XV) 2 pp