V interfaces at the digital Service Node (SN); Identification of the applicability of existing protocol specifications for a VB5 reference point in an access arrangement with Access Networks (ANs)
NORM herausgegeben am 15.3.1996
Designation standards: ETSI ETR 257-ed.1
Publication date standards: 15.3.1996
The number of pages: 53
Approximate weight : 159 g (0.35 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI