ITU-T E.425-2002
Internal Automatic Observations Series E: Overall Network Operation Telephone Service Service Operation and Human Factors Network Management - Checking the Quality of the International Phone Service Study Group 2

Standard No.

ITU-T E.425-2002

Release Date

2002

Published By

International Telecommunication Union (ITU)

Latest

ITU-T E.425-2002

Scope

This Recommendation describes internal monitoring of network performance using specific performance parameters such as Answer Seizure Ratio (ASR), Answer Bid Ratio (ABR) and Network Effectiveness Ratio (NER). The advantages of internal monitoring is tha

ITU-T E.425-2002 history

• 2002 ITU-T E.425-2002 Internal Automatic Observations Series E: Overall Network Operation Telephone Service Service Operation and Human Factors Network Management - Checking the Quality of the International Phone Service Study Group 2