Business Telecommunications (BT); Open Network Provision (ONP) technical requirements; Standardisation requirements for ONP leased lines Higher order leased lines
NORM herausgegeben am 15.6.1993
Designation standards: ETSI ETR 087-ed.1
Publication date standards: 15.6.1993
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI