Enjoy clearer, more productive business conversations using this IP conference phone specifically designed for small to midsize rooms - Polycom HD Voice™ technology for outstanding clarity - 12-foot (4-meter) microphone pickup range - Breakthrough price/performance - Interoperable with leading SIP-based IP PBX and Softswitch platforms - Integrated Power over Ethernet (PoE) Features and Benefits - Polycom HD Voice technology for high-fidelity calls at up to 14 kHz – An industry first, an IP conference phone that sounds as natural as being there - Patented Polycom Acoustic Clarity™ technology – delivering the best IP conference phone experience without compromise -12-foot (4-meter) microphone pickup – ideal for small to midsize conference rooms. Add even greater range with optional expansion microphones - Strong, robust SIP software – leveraging the most advanced SIP endpoint software in the industry, with advanced call handing, security, and provisioning features - Robust VoIP interoperability – Compatible with a broad array of SIP call platforms to maximize voice quality and feature availability while simplifying management and administration - Resists interference from mobile phones and other wireless devices while delivering clear voice conferencing with no distractions - High-resolution display – enables robust call information and multi-language support