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Digital cellular telecommunications system (Phase 2+) - Mobile radio interface layer 3 supplementary services specification - Formats and coding (GSM 04.80 version 5.1.1)
STANDARD published on 1.8.1999
Designation standards: ČSN ETS 300950-ed.2
Classification mark: 872725
Catalog number: 56270
Publication date standards: 1.8.1999
SKU: NS-172428
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
1.12.1996
1.12.1996
1.9.1997
1.10.1996
1.10.1996
1.10.1996
Latest update: 2025-10-01 (Number of items: 2 235 923)
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