http://www.rfc-editor.org/rfc/rfc5404.txt
RFC 5404: RTP Payload Format for G.719, M. Westerlund, I. Johansson2009-01-01T23:00:00-00:00This document specifies the payload format for packetization of the G.719 full-band codec encoded audio signals into the Real-time Transport Protocol (RTP). The payload format supports transmission of multiple channels, multiple frames per payload, and interleaving. [STANDARDS-TRACK]