
Digital cellular telecommunications system (Phase 2). Call Barring (CB) supplementary services. Stage 3 (GSM 04.88)
NORM herausgegeben am 1.8.1997
    
        Designation standards: ČSN ETS 300571-ed.2
                Classification mark:  872623
                
                Catalog number:  22338
                
                
               
                Publication date standards:  1.8.1997
        The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
        Country:          Czech technical standard
        Kategorie: Technische Normen ČSN