ITU-T R.4-1989
Methods for the Separate Measurements of the Degrees of Various Types of Telegraph Distortion - Telegraph Transmission (Study Group IX) 1 pp

Standard No.

ITU-T R.4-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T R.4-1989

Scope

The fact that the separate measurement of degrees of different types of distortion is said to be possible and that a method is recommended for such a measurement does not mean that separate measurements of the degrees of different types of distortion are

ITU-T R.4-1989 history

• 1989 ITU-T R.4-1989 Methods for the Separate Measurements of the Degrees of Various Types of Telegraph Distortion - Telegraph Transmission (Study Group IX) 1 pp