The full-featured, SIP-based HP 350x IP Phone Series meets the diverse communications needs of organizations of all sizes with a full range of call-handling features & functionality that encourages collaboration & increases productivity. All phones support digital labeling, Po E, four-way navigation controls, & are available with high-resolution backlit & color TFT displays. In addition, they deliver rich, full body, wideband voice clarity with full-duplex speakerphones, as well as offer intuitive interfaces, Gigabit Ethernet support, & environmentally friendly power-save options. Ideal for common areas & everyday desktop business use, the phones are the perfect solution for knowledge workers, departmental administrators, & teleconference participants with intensive communication requirements.