At IPsupermarket, We can find various kinds of speech codecs, listed by different companies. These speech codecs have been implemented by different algorithms and optimized by number of companies. These speech encoders/decoders can be customized according to application requirement. Although these speech codecs generally complies Industry standards like ITU.3GPP2 EVRC-B3GPP2 IS-96A SK QCELP3GPP2 IS-127 EVRC3GPP2 IS-733 13K QCELP3GPP2 IS-893 SMVACELPADPCMAMR NBAMR WBAMR WB+EVRC-WBG.711G.712G.722G.723G.723.1G.726G.728G.729G.729.1G.729ABGSM EFRGSM FRILBCSBC