Handsets, Yealink
Yealink T40
Gigabit IP Phone with Three Lines & HD Voice
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Revolutionary new design
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Yealink Optima HD voice
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2.3” 132×64-pixel graphical LCD with backlight
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Dual-port Gigabit Ethernet > Up to three SIP accounts > Paper label-free design
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Opus codec support
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PoE support
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Headset, electronic hook switch (EHS) support
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Stand with two adjustable angles
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Wall mountable
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Simple, flexible and secure provisioning options
