Std

ETSI ETR 138

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

standard by European Telecommunications Standards Institute , 07/01/1994

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Full Description

Define a common set of quality of service parameters covering areas of concern to cusomers in the field of voice telephony as provided over the PSTN and the ISDN
 

Product Details

Edition:
1
Published:
07/01/1994
Number of Pages:
27
File Size:
1 file , 83 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus
 

Document History

  1. ETSI ETR 138


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

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  2. ETSI ETR 138

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

    • Historical Version