Business TeleCommunications (BTC); Background information on the production of the standards defining the Open Network Provision (ONP) minimum set of leased lines
NORMA vydaná dňa 30.3.1996
Designation standards: ETSI ETR 281-ed.1
Publication date standards: 30.3.1996
The number of pages: 56
Approximate weight : 168 g (0.37 lbs)
Country: European technical standard
Kategória: Technické normy ETSI