Audio features
• 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 technology
provides full-duplex conversations,
acoustic echo cancellation and
background noise suppression—
Type 1 compliant (IEEE 1329 full duplex)
• Polycom® NoiseBlock™
• 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
• Up to 3 lines (max. 1 Skype
for Business)
• Shared call/bridged line appearance
• Distinctive incoming call
treatment/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 dial
• Do-not-disturb function
• Local configurable digit map/dial plan
• Corporate directory access
using LDAP
• Visual conference management