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Compare Poly Edge B Series Phones
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Active Noise Cancelation
2 2 N/A
Lines
Lines, contacts: 2 displayed / 8 supported Lines, contacts: 2 displayed / 8 supported Lines, contacts: 4 displayed / 16 supported
Ethernet
2 x 10 / 100 Mbps 2 x 10 / 100 Mbps 2 x GigE
Power
Power adapter included (POE not supported) Power over ethernet (POE) Power Over Ethernet (PoE)
Display
2.8" (71 mm) monochrome 2.8" (71 mm) monochrome 2.8" (71 mm) Monochrome
Wideband Technology
Poly HD / 7 Khz on All Audio Paths Poly HD / 7 Khz on All Audio Paths Poly HD / 7 Khz on All Audio Paths
Headset Ports
3.5 mm, RJ9, EHS 3.5 mm, RJ9, EHS 3.5 mm, RJ9, EHS
Energy Star Rated