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Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08 version 4.23.1)
STANDARD published on 5.10.1999
Designation standards: ETSI ETS 300557-ed.12
Publication date standards: 5.10.1999
SKU: NS-313058
The number of pages: 471
Approximate weight : 1444 g (3.18 lbs)
Country: European technical standard
Category: Technical standards ETSI
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