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Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface signalling layer 3; General aspects (GSM 04.07 version 5.2.1)
STANDARD published on 31.12.1997
Designation standards: ETSI ETS 300939-ed.2
Publication date standards: 31.12.1997
SKU: NS-313668
The number of pages: 71
Approximate weight : 213 g (0.47 lbs)
Country: European technical standard
Category: Technical standards ETSI
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