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Digital cellular telecommunications system (Phase 2). Closed User Group (CUG) supplementary services - Stage 2 (GSM 03.85)
STANDARD published on 1.12.1997
Designation standards: ČSN ETS 300546-ed.2
Classification mark: 872637
Catalog number: 50337
Publication date standards: 1.12.1997
SKU: NS-171738
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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