avaya b189 ip conference phone hd touchscreen 700503700 refurbished Workstation_Chipset AMD B850 3 mm fixed

3 mm fixed

Aperture Range: -20 D to +20D

-10°C-150°C

providing dependable voltage regulation and protection features such as overvoltage

avaya b189 ip conference phone hd touchscreen 700503700 refurbished Workstation_Chipset AMD B850 3 mm fixedSave big on the Avaya B189 IP Conference Phone (700503700) Avaya's most advanced conference phone, built for executive boardrooms and large conference rooms. Backed by Reef Telecom's industry leading 10 year warranty on refurbished equipment, this phone delivers enterprise grade audio conferencing at a fraction of the new price. Key Features OmniSound HD Audio: Super wideband, full duplex speakerphone with noise suppression for crystal clear calls 5