DIGITAL SPEECH offers integrated solution Speech Enhancement for hands-free equipment manufacture. This product is intended for stationary hands-free PSTN phones, IP phones, Mobile phones, set top box, conferencing phones and so on. For all these products acoustic subsystem (microphone, loudspeaker, position of microphone in respect to loudspeaker) is fixed and it allows to perform the best AEC tuning for these fixed acoustic conditions.

• Full duplex Acoustic echo canceller (AEC)
• Half duplex Acoustic echo suppressor (AES)
• Noise suppressor (NS)
• Voice activity detector (VAD)
• Adaptive Gain Control (AGC)
• Non-linear processor (NLP)
• Comfort noise generator (CNG)
• Anti-howling system (AHS)