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Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08 version 4.19.2)
STANDARD published on 31.12.1997
Designation standards: ETSI ETS 300557-ed.9
Publication date standards: 31.12.1997
SKU: NS-313066
The number of pages: 462
Approximate weight : 1417 g (3.12 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-08-19 (Number of items: 2 212 995)
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