.
Atelic Systems
AT2004 - 4 Channel ADPCM Processor
AT2004 4 Channels ADPCM Processor with Echo Cancellation and Conferencing Atelic Systems, Inc. AT2004 Application Note Preliminary 4 Channels ADPCM P.
Atelic Systems
AT2008 - 8 Channel ADPCM Processor
AT2008 8 Channels ADPCM Processor Atelic Systems, Inc. AT2008 Application Note Preliminary 8 Channels ADPCM Processor Version 1.0 January 29, 2001 De.