Eicon-networks V8.3 Manuel d'utilisateur Page 73

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Features 73
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 (AGC)
•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)
Impedance calibration
Switching and Conferencing features
On-board switching and conferencing
Automatic gain control (AGC)
Fax features
Support for fax class 1 and 2
Support for fax group 3, T.30
V.17, V.29, V.27ter, V.21, V.34 modulation
Up to 33.600 bps with each channel (send and receive)
Fax compression MH, MR, MMR
Error Correction Mode (ECM)
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