الوصف
polycom real presence trio 8800 IP conference phone for sale, touch screen, Bluetooth,
Features:
3 cardioid microphones
Loudspeaker -- Frequency: 100-22,000 Hz -- Volume: 92 dB at 0.5m peak volume
6m/20-foot microphone pickup range
Supported codecs: G. 711 (A-law and -law,G. 719,G. 729AB,iLBC (13.33Kbps and 15.2Kbps),Opus (8Kbps 24Kbps,G. 722, G. 722.1, G. 722.1C, Polycom Siren 14
Polycom HD Voice
Polycom Acoustic Clarity technology provides full-duplex conversations, acoustic echo cancellation and background noise suppression - Type 1 compliant (IEEE 1329 full duplex)
Voice activity detection
Comfort noise generation
DTMF tone generation (RFC 2833 and in-band)
Low-delay audio packet transmission
Adaptive jitter buffers
Packet loss concealment
Bluetooth device pairing for wideband speech and multimedia streaming (HFP/AD2P)
Call handling features
1 line (registration)
Shared call/bridged line appearance
Distinctive incoming call treatment/call waiting
Call timer and call waiting
Call transfer, hold, divert (forward), pickup
Called, calling, connected-party information
Local five-way audio conferencing
One-touch speed dial
Do-not-disturb function
Local configurable digit map/dial plan
Corporate directory access using LDAP
Visual conference management