
Ericsson completed a CDMA wideband High Definition (HD) voice call using the Enhanced Variable Rate Codec Narrowband-Wideband (EVRC-NW) codec. The lab demonstration marks a first first for the CDMA industry. CDMA HD voice delivers speech in a wider spectral range of 50Hz to 7000Hz."We have demonstrated the first high-definition CDMA voice call in the world over an Ericsson network utilizing the new EVRC-NW 3GPP2 standard codec and ensuring interoperability...