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Digital cellular telecommunications system (Phase 2) - Line identification supplementary services - Stage 1 (GSM 02.81 version 4.6.1)
STANDARD published on 1.5.1999
Designation standards: ČSN ETS 300514-ed.3
Classification mark: 872601
Catalog number: 55570
Publication date standards: 1.5.1999
SKU: NS-171671
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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Latest update: 2026-11-11 (Number of items: 2 209 289)
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