Enhanced Full Rate Speech Codec
TS 06.60Rel-7Services2GAdvanced
Defines the Enhanced Full Rate (EFR) speech codec using ACELP algorithm for GSM systems. Specifies bit-level codec details and test sequences.
Protocol Definition
Document Type
Technical Specification
Network Layer
Services
Subcategory
Speech Services
Business Impact
High
Key Technologies
GSMACELPSpeech Codec
Read Full Specification
View the complete text of 3GPP TS 06.60 with table of contents and cross-references.