Yealink T46S

4.3" 480 x 272-pixel color display with backlight 3-way conferencing 10 line keys with LED 10 line keys can be programmed up to 27 paperless DSS keys (3-page view) 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone 4 context-sensitive “soft” keys 6 navigation keys Volume control keys Illuminated mute key, headset key and hands-free speakerphone key Dual-port Gigabit Ethernet Power over Ethernet (IEEE 802.3af), class 3 Headset, EHS support Supports up to 6 Expansion Modules for an attendant console application Stand with 2 adjustable angles Wall mountable