Display
132 x 46 pixel graphical LCD
Message waiting indicator

Keys
2 line keys with bi-color LEDs
9 dedicated keys
2 volume control keys
3 feature keys
Mute key
Headset key
Hands-free speakerphone key
Hold key
4 context-sensitive soft keys
5 display control keys

Power
Integrated IEEE 802.3af Power over Ethernet support
External universal AC adapter (included, 24V DC)
Power consumption: 3.0W nominal (3.8W max)
Note: Power consumption indicated may be exceeded under start-up conditions. Customers should always use the original power source supplied with the phone

Headset Capability
Amplified headsets with an RJ-9 jack are recommended
Hearing Aid Compatible (HAC) in accordance with Section 508 Standards for Electronic and Information Technology, Telecommunication Products (1194.23)

Audio
Full-duplex speakerphone with Polycom Acoustic Clarity