Could I help you?
Sale! View larger

ITU-T Q.131

New product

ITU-T Q.131

Abnormal release conditions of the outgoing register causing release of the international circuit

More details

$25.00

More info

Author ITU
Editor ITU
Document type Standard
Format File
ICS 33.040.20 : Transmission systems
Number of pages 1
Year 1980
Document history
Country Switzerland
Keyword CCITT Q.131;ITU-T 131;131