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Digital cellular telecommunications system (Phase 2) (GSM); ANSI-C code for the GSM Enhanced Full Rate (EFR) speech codec (GSM 06.53 version 4.0.1)
STANDARD published on 15.1.1998
Designation standards: ETSI EN 301244-V4.0.1
Publication date standards: 15.1.1998
SKU: NS-309859
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-06-09 (Number of items: 2 281 484)
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