Specifications:
2-line ip phone
2.8-inch color lcd display (320 × 240 resolution)
dual gigabit ethernet ports ( mbps)
power over ethernet (poe) support
rj-9 headset port
hd voice / aac-ld wideband audio codec
https-based web management and encrypted signaling support
programmable keys for quick access to features and contacts
main features
call hold, transfer, forward, and conference calling
caller id and call history
voicemail access
do not disturb (dnd)
corporate directory access
busy lamp field (blf) support
sip-based communication with ip pbx systems
best uses
offices and enterprises
call centers
5 hospitals and institutions
schools and universities
organizations using voip/pbx system