Digital cellular telecommunications system (Phase 2+) (GSM). Adaptive Multi-Rate (AMR) speech transcoding (GSM 06.90 version 7.1.1 Release 1998)
NORM herausgegeben am 1.4.2001
Designation standards: STN EN 301704-V7.1.1
Classification mark: 871704
Catalog number: 17206
Publication date standards: 1.4.2001
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN