https://app.kbone.net/vault/rfc/docid/5229
RFC4788: Enhancements to RTP Payload Formats for EVRC Family Codecs
Network Working Group Q. Xie Request for Comments: 4788 Motorola Updates: 3558 R. Kapoor Category: Standards Track Qualcomm ...
https://app.kbone.net/vault/rfc/docid/5942
RFC5459: G.729.1 RTP Payload Format Update: Discontinuous Transmission (DTX) Support
Network Working Group A. Sollaud Request for Comments: 5459 France Telecom Updates: 4749 January 2009 Category: Standards Track G.729.1 RTP Payload Format U...