Description
The CMX608/CMX618/CMX638 are flexible, high integration, high performance, RALCWI (Robust Advanced Low Complexity Waveform Interpolation) Vocoders, offering near toll quality voice at very low bit rates.
Features
- Near Toll Quality RALCWI Coding Algorithm.
- Multiple Bit Rate Modes:.
- 2400 or 2750 bps.
- 3600 bps with FEC Enabled.
- 4-bit Viterbi Soft Decision Decoding.
- Integrated Audio CODEC (CMX618/CMX638 only).
- Integrated Input and Output Channel Filters.
- 20ms, 40ms, 60ms and 80ms Packet Lengths.
- No Licensing or Royalty Payments.
- Ancillary Audio Functions:.
- Voice Activity Detector.
- Comfort Noise Generator.
- DTMF and Single Tone Regeneration.