"Mitel 5224 IP Phone Dual Mode Dark Grey
Highlights:
Support for SIP and MiNET Protocols
Handsfree operation (full duplex)
Voice mail access ? large message waiting lamp
Browser-based desktop configuration tool
Direct page / Group page
Last number redial
Automatic Call Distribution (ACD) agent and supervisor support
Customizable center panel
Hearing Aid Compatible handset
Wall mountable
Two-position, 35 degree tilting stand for better viewing angle
Multiple powering options (802.3 af compliant)
Power over Ethernet support for IP Programmable Key Modules (PKMs) and the Line Interface Modules
XML support for applications development
24 programmable multi-function keys with dual-color LED indicators* (for speed dialing, line appearances, feature access)
Eight function keys: Hold, Superkey, Message, Speaker,Mute, Transfer / Conference, Redial, Cancel
Three context-sensitive softkeys for intuitive feature access
Two-line, 20-character white, backlit, graphics display, with auto-dimming
Superkey programming for easy access to telephone system features
Peripherals and modules support "