3 cardioid microphones
Loudspeaker
– Frequency 180-14,000 Hz
– Volume: 90 dB at 0.5m peak volume, 14ft/4.3m microphone pickup range
Supported codecs:
– G.711 (A-law and μ-law)
– G.722
– Polycom® Siren™ 7
Polycom® HD Voice™
Polycom Acoustic Clarity technologyprovides full-duplex conversations,acoustic echo cancellation andbackground noise suppression—
Type 1 compliant (IEEE 1329 full duplex)
Polycom® NoiseBlock™
Voice activity detection
Comfort noise generation
DTMF tone generation (RFC 2833and in-band)
Low-delay audio packet transmission
Adaptive jitter buffers
Packet loss concealment
Bluetooth device pairing for widebandspeech and multimedia streaming(HFP/AD2P)
Call handling features
Up to 3 lines (max. 1 Skypefor Business)
Shared call/bridged line appearance
Distinctive incoming calltreatment/call waiting
Call timer and call waiting
Call transfer, hold, divert(forward), pickup
Called, calling, connectedparty information
Local five-way audio conferencing
One-touch speed dialDo-not-disturb function
Local configurable digit map/dial plan
Corporate directory access using LDAP
Visual conference management
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