ilbc: iLBC (internet Low Bitrate Codec) is a FREE speech codec.
ilbc:
ilbc: iLBC is a FREE speech codec  suitable  for robust voice communication
ilbc: over IP. The codec  is designed for narrow band speech and results in
ilbc: a payload  bit rate of 13.33 kbit/s  with an encoding frame length of
ilbc: 30 ms and 15.20 kbps with an encoding length of 20 ms. The iLBC codec
ilbc: enables  graceful  speech  quality  degradation  in  the case of lost
ilbc: frames, which occurs in connection with lost or delayed IP packets.
ilbc:
ilbc:
ilbc: