ITU-T J.42-1989
Characteristics of Equipment for the Coding of Analogue Medium Quality Sound-Programme Signals for Transmission on 384-kbit/s Channels - Line Transmission of Non-Telephone Signals - Transmission of Sound-Programme and Television Signals - (Study Group XV

Standard No.

ITU-T J.42-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T J.42-1989

Scope

The equipment described in this section uses the near-instantaneous method of companding in the coding of medium quality sound-programme signals into digital form. A two-stage process is used in the encoding equipment:

ITU-T J.42-1989 history

• 1989 ITU-T J.42-1989 Characteristics of Equipment for the Coding of Analogue Medium Quality Sound-Programme Signals for Transmission on 384-kbit/s Channels - Line Transmission of Non-Telephone Signals - Transmission of Sound-Programme and Television Signals - (Study Group XV