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CodecPro GSM-EFR Codec
ETSI/3GPP mandatory standard codec

The GSM-EFR codec is the third generation of the GSM codec. GSM-EFR has improved speech quality and better robustness to network impairments. GSM-EFR provides one bitrate at 12.2 kbps, which is interoperable with 3GPP AMR-NB at the 12.2 rate.

The memory and CPU details are generic Standard specifications, for more detail and information about CodecPro's GSM-EFR optimisation, please contact us at sales@codecpro.com.

Bandwidth 200-3400 Hz
Standardized ETSI / 3GPP 1997
Technology ACELP
Bit rate 12.2 kbps
Delay (msec) 20
Frame size (msec) 20
Lookahead (msec) 0
Quality Narrowband / PSTN
Complexity (MIPS) 20
ROM (bytes) 150K
RAM (bytes) 20K

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2162 Laurier E. Montreal, QC Canada, H2H 1C2
- Phone: +1.514.916.3663


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CodecPRO
2162 Laurier E. Montreal, QC Canada, H2H 1C2 Montreal, Canada
Phone: +1.514.916.3663