Polycom VVX 401 is a mid-range VoIP phone with a 3.5" color LCD display and twelve line appearances. Designed with the busy office worker in mind, VVX 401 is intuitive to use and stylish to look at. Polycom HD Voice provides exquisite audio, so voices sound clear and natural. The twelve programmable line keys and four context-sensitive soft keys give a powerful yet easy-to-use interface for the connected worker. The speakerphone includes Polycom Acoustic Clarity technology for keeping voices clear, and is full-duplex. The VVX 401 includes dual Ethernet ports, one for the switch, one for a workstation, with Power over Ethernet compliance, reducing infrastructure expenditure and saving you money. Zero Touch Provisioning makes it easy to integrate and manage this business IP phone. The 401 can be integrated with Microsoft Exchange, so you can have your calendar right at your deskphone. Up to three expansion modules can be added for more programmable keys. Polycom VVX 401 includes the robust features and functionality of the VVX 400 with the addition of a USB port and improved memory and processor, delivering better performance as Polycom continues to upgrade their VoIP feature set.