Hi there, in communications, a CODEC is a section which converts analog audio signals from microphone into digital signals for a vocoder. You would fine CODECs in cell-phones which uses the CDMA modulation scheme. It's the interface between the human side (microphone and earpiece) and the CDMA side. Wilson On Sun, 29 Aug 1999, Duilio Foschi wrote: > what does "codec" means ? > > Thank you > > Duilio Foschi >