
European digital cellular telecommunications system (Phase 2). Signalling interworking for supplementary services (GSM 09.11) (including Amendment A1:1995)
NORM herausgegeben am 1.8.1996
    
        Designation standards: ČSN ETS 300606+A1
                Classification mark:  872641
                
                Catalog number:  19977
                
                
               
                Publication date standards:  1.8.1996
        The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
        Country:          Czech technical standard
        Kategorie: Technische Normen ČSN