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 details and information about CodecPro's GSM-EFR optimisation, please contact us at firstname.lastname@example.org.