Yealink SIP-T53W Features

• 3.7" 360 x 160 pixel graphical display with backlight

• Yealink Optima HD Voice

• Yealink Acoustic Shield technology improves backtround noise suppression when you are using the phone handset or connected headset

• 8 lines with dual color LED support

• Up to 12 SIP accounts

• 5 fixed feature keys - mute, headset, message, redial, speakerphone

• LED for call and message waiting indication

• 4-way navigation cluster with 6 navigation keys

• 4 context sensitive soft keys

• Volume control

• Dual-port Gigabit Ethernet

• Headset port (RJ-9)

• Built-in Bluetooth supports Bluetooth headsets and mobile contacts synchronization

• Built-in dual band 2.4/5 GHz Wi-Fi (802.11a/b/g/n/ac)

• Built-in a USB 2.0 port compatible with wired/wireless headsets, EXP50 expansion, and USB recording

• Supports up to 3 Yealink EXP50 expansion modules which can be programmed with up to 180 paperless DSS keys

• Supports up to 4 DECT cordless handsets via optional DECT Dongle DD10K; can use Yealink W52H, W53H, and W56H wireless handsets

• Optional wall mount

• Desk stand provides 2 adjustable angles

• Simple, flexible and secure provisioning options

• Unified Auto-P template and unified firmware provides simplified management and maintenance

• Opus codec support - 8kHz (narrowband) and 16 kHz (wideband) sampling rate

• Powered via Power over Ethernet, optional PoE injector, or optional AC adapter