CERTIFIED REFURBISHED: This product undergoes a rigorous refurbishing process, including functionality testing, cleaning, inspection, and repackaging, ensuring it looks and works like new. ENHANCED DISPLAY: Enjoy easy navigation and increased visibility with the backlit grayscale graphical LCD featuring 208 x 104 resolution and 6 line or speed dial keys. FAST AND RELIABLE CONNECTIVITY: The product is equipped with 2 x Ethernet 10/100 or GigE (VVX 310), providing seamless and high-speed network connectivity. CRYSTAL CLEAR AUDIO: Experience HD Voice up to 7KHz on all audio paths, ensuring clear and natural sound quality during calls. VERSATILE COMMUNICATION SOLUTION: This SIP Voice Over Internet Protocol (VoIP) phone offers a modern and efficient way of making calls over the Internet, providing flexibility and cost savings. The Polycom VVX 310 Business Media Phone (Renewed) is a high-quality, professional-grade phone designed for business communication needs. This renewed product has been thoroughly tested and certified to ensure it looks and works like new. Featuring a backlit grayscale graphical LCD with 6 line or speed dial keys, it offers easy navigation and increased visibility. With its reliable Ethernet connectivity, HD Voice technology, and support for SIP Voice Over Internet Protocol (VoIP), this phone delivers crystal-clear audio and versatile communication options. Please note that the power supply is not included with this product.