Entry level IP Phone W/ 4 line - High Definition audio technology - SIP voice over internet protocol (VoIP) - 4-line operation
Acoustic clarity Technology, Hearing Aid compatible, 2.8" Color display speakerphone
Ieee 802.3Af power over Ethernet (PoE) support Optional AC adapter (not included), dual-port 10/100 Mbps Ethernet switch, RJ-9 headset jack
Call Forwarding, remote missed call notification, call transfer, one-touch speed dial, one-touch Redial mute, do not disturb call timer
Includes 2200-48872-001 universal power supply for vvx 150, 250, 350, 450. 1-Pack, 5V, 3a, NA, Japan, power plug. Fixed blade