4.3" 480 x 272-pixel color display with backlight
Yealink Optima HD Voice
10 lines with dual color LED support
Up to 16 SIP accounts
8 fixed feature keys - message, headset, conference, hold, mute, redial, transfer, hands-free speakerphone
4 context sensitive soft keys
LED for call and message waiting
4-way navigation cluster with 6 navigation keys
Volume control
Dual-port Gigabit Ethernet
Powered via Power over Ethernet or optional AC adapter (sold separately; see drop down option above)
Headset support (RJ9)
Built-in USB port supports Bluetooth headset (via optional Yealink BT40 Bluetooth dongle; sold separately)
Supports up to 6 expansion modules for attendant console applications
Wall mountable