European digital cellular telecommunications system (Phase 2). Procedure for call progress indication (GSM 02.40)
NORM herausgegeben am 1.12.1995
Designation standards: STN ETS 300512
Classification mark: 872544
Catalog number: 78308
Note: UNGÜLTIG
Publication date standards: 1.12.1995
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN