HP Poly VVX450 12-Line Gigabit PoE 4.3 inch LCD Colour Display VOIP Desk Phone Excluding PSUTwelve line, performance IP desk phone with colordisplay The Polycom VVX 450 business IP desk phone is a high quality, twelve line, color, performance IP phone for businesses of all sizes. It is ideal for knowledge workers, executives and upper management. Industrys best audio The VVX 450 offers both Polycom HD Voice and Polycom Acoustic Fence technologies. Together, they dramatically improve the most important component of the VVX experiencevoice