Yealink SIP-T46U Productivity Enhancing IP Power over Ethernet Corded Phone with Optima HD Voice Technology and 4.3 Inch TFT LCD Colour Display Productivity enhancing SIP phone with 4.3 Inch TFT (480 x 272 Pixel) LCD colour display with backlight Yealink Optima HD voice technology Opus codec support, Dual USB ports, Dual-port Gigabit Ethernet & Dual firmware images Up to 16 SIP user accounts T4U Auto-P template unified, T4U firmware unified & PoE support Power Over Ethernet, Dual USB ports (2.0 compliant), Bluetooth headsets, Expansion Modules
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