Yealink sip-t73u ip phone - 2.8" colour display - 12 sip accounts - hd voice - usb & poe - blu
highlights
display: 2.8" \(320\times 240\) color lcd with : up to 12 sip accounts.audio: hd voice, acoustic shield, smart noise filtering, 3w speaker.connectivity: dual-port gigabit ethernet, poe (ieee 802.3af, class 2).usb port: 1x usb 2.0 port for usb headsets, recording, or expansion modules (exp55).programmable keys: 8 line keys with led, supporting up to 40 dss keys (5 pages).security: tee hardware encryption and linux 6.1 : supported via external dongles (bt41/wf50).mounting: adjustable stand (2 angles) or wall-mountable.