Norm

ETR 138:1997 en

Network Aspects (NA) - Quality of service indicators for Open Network Provision (ONP) of voice telephony and Integrated Services Digital Network (ISDN)

51,86

Over deze norm

Status Definitief
Aantal pagina's 30
Gepubliceerd op 01-12-1997
Taal Engels
Contains harmonized definitions and measurement methods for a range of user perceivable Quality of Service (QoS) indicators. Two sets of indicators are proposed;one for voice telephony and one for Integrated Services Digital Network (ISDN). The sets of indicators have been produced in response to Mandates BC-T-175-B1 and BC-T-174-B1 respectively. The purpose of these indicators is to allow customer choice of different service providers offering the voice telephony or ISDN services by comparison of published QoS figures.

Details

ICS-code 33.040.01
33.080
Nederlandse titel Network Aspects (NA) - Quality of service indicators for Open Network Provision (ONP) of voice telephony and Integrated Services Digital Network (ISDN)
Engelse titel Network Aspects (NA) - Quality of service indicators for Open Network Provision (ONP) of voice telephony and Integrated Services Digital Network (ISDN)
Vervangt
Normatieve verwijzingen
  • 98/10/EG, ONP en spraaktelefonie

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