ITU-T X.150-1989
Principles of Maintenance Testing for Public Data Networks Using Data Terminal Equipment (DTE) and Data Circuit- Terminating Equipment (DCE) Test Loops - Data Communication Networks - Transmission, Signalling and Switching, Network Aspects, Maintenance a

Standard No.

ITU-T X.150-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T X.150-1989

Scope

the increasing use being made of data transmission systems

ITU-T X.150-1989 history

• 1989 ITU-T X.150-1989 Principles of Maintenance Testing for Public Data Networks Using Data Terminal Equipment (DTE) and Data Circuit- Terminating Equipment (DCE) Test Loops - Data Communication Networks - Transmission, Signalling and Switching, Network Aspects, Maintenance a