Eicon Networks V8.3 Manuel de service télécharger pdf (Page 143)

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Voice and speech features

• G.711 coding (a-law, µ-law selectable)

• DTMF detection and generation

• DTMF clamping and filtering

• Generic tone detection and generation

• Pulse tone detection

• Full-duplex voice, "barge-in"

• Voice activity detection

• Silence detection

• Human talker detection

• Fax signal detection

• G.168 echo cancellation, up to 128 ms tail length

• Recording Automatic Gain Control (ACG)

• Pitch control

• Audio tap

Voice over IP support

• G.711 voice codec (64 kbps, µ-law, A-law)

• G.726 voice codec (32 kbps)

• GSM voice codec (13 kbps)

• G.168 echo cancellation, up to 128 ms tail length

• Adaptive jitter buffer

• Voice activity detection (VAD)

• Comfort noise generation (CNG)

• Real Time Protocol (RTP framing)

Switching and Conferencing

• On-board switching and conferencing

• Automatic Gain control (ACG)

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Eicon Networks V8.3 Manuel de service Page 143