Private Telecommunications Network (PTN). Inter-exchange signalling protocol. Path replacement additional network feature
NORM herausgegeben am 1.7.1994
Designation standards: STN ETS 300259
Classification mark: 879517
Catalog number: 78138
Note: UNGÜLTIG
Publication date standards: 1.7.1994
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN