ITU-T X.139-1997
Echo Drop Generator and Test DTEs for Measurement of Performance Values in Public Data Networks When Providing International Packet-Switched Services - Series X: Data Networks and Open System Communication Public Data Networks - Network Aspects Study Grou

Standard No.

ITU-T X.139-1997

Release Date

1997

Published By

International Telecommunication Union (ITU)

Latest

ITU-T X.139-1997

Scope

This Recommendation provides functional specifications for test sets at international packet-switched gateways for evaluation of the performance international portions according to the parameters specified in X.130-Series Recommendations on PSPDN performa

ITU-T X.139-1997 history

• 1997 ITU-T X.139-1997 Echo Drop Generator and Test DTEs for Measurement of Performance Values in Public Data Networks When Providing International Packet-Switched Services - Series X: Data Networks and Open System Communication Public Data Networks - Network Aspects Study Grou