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Digital cellular telecommunications system (Phase 2+) (GSM); Interworking between Phase 1 infrastructure and Phase 2 Mobile Stations (MS) (GSM 09.90 version 5.1.0 Release 1996)
STANDARD published on 22.2.2001
Designation standards: ETSI TS 101644-V5.1.0
Publication date standards: 22.2.2001
SKU: NS-318969
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-01-28 (Number of items: 2 257 539)
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