OPEN BOX full-featured IP phone with speakerphone and handset designed for wideband audio, geared for significant phone traffic. Two programmable backlit line/feature buttons, 4 interactive soft keys to guide you thru all the features. 4-bit grayscale graphical LCD showing date, time, caller name, caller number, digits dialed, presence info, XML applications, integrated Ethernet switch 5-inch (12.5 cm), high-resolution (320 x 222), graphical monochrome 4-bit grayscale display, Support for wideband (G.722 codec, adherence to TIA 920), including handset, headset, and speakerphone, Full-duplex speakerphone with acoustic echo cancellation, Speakerphone includes Speaker On/Off, Microphone Mute, and Headset buttons that are lit when active. For added security, the audible dual tone multifrequency (DTMF) tones are masked when the speakerphone mode is used Internal 2-port Cisco Ethernet switch allows for a direct connection to a 10/100BASE-T Ethernet network through an RJ-45 interface with single LAN connectivity for both the phone and a colocated PC. System administrator can designate separate VLANs (802.1Q) for the PC and phone, providing improved security and reliability of voice and data traffic. Supports differentiated services code point (DSCP) and 802.1Q/p standards. IP address assignment can be statically configured or configured through the DHCP client. Multiple ring tones, Adjustable foot-stand, volume control, Headset port Supports IEEE 802.3af PoE