ETSI EN 301704-V7.2.1

Digital cellular telecommunications system (Phase 2+) (GSM); Adaptive Multi-Rate (AMR) speech transcoding (GSM 06.90 version 7.2.1 Release 1998)

NORMA vydána dne 28.4.2000

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The information about the standard:

Designation standards: ETSI EN 301704-V7.2.1
Publication date standards: 28.4.2000
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI