European digital cellular telecommunications system (Phase 2). Multi Party (MPTY) supplementary services - stage 2 (GSM 03.84)
NORM herausgegeben am 1.8.1996
Designation standards: ČSN ETS 300545
Classification mark: 872636
Catalog number: 19972
Publication date standards: 1.8.1996
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN