# Enhanced Variable Rate Codec B

> speech codec used by CDMA networks

**Wikidata**: [Q5378795](https://www.wikidata.org/wiki/Q5378795)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Enhanced_Variable_Rate_Codec_B)  
**Source**: https://4ort.xyz/entity/enhanced-variable-rate-codec-b


## References

1. RFC 5188: RTP Payload Format for the Enhanced Variable Rate Wideband Codec (EVRC-WB) and the Media Subtype Updates for EVRC-B Codec