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Digital cellular telecommunications system (Phase 2) (GSM); Performance characterization of the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.55 version 4.0.0)
STANDARD published on 30.7.1997
Designation standards: ETSI TR 101085-V4.0.0
Publication date standards: 30.7.1997
SKU: NS-314679
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-01-18 (Number of items: 2 257 146)
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