ITU O.81:1988
ITU O.81:1988 Group-delay Measuring Equipment For Telephone-type Circuits
Table of Contents
1Measuringprinciple2Technicaldetails
2.1Transmitter
2.2Receiver
3General
4Specificationsforagroup-delaymeasuringsetfor
telephone-typecircuits
4.1General
4.2Sender
4.3Receiver
Bibliography