Yealink SIP-T31P 2 Line 2.3" IP phone Yealink SIP-T31P 2 Line 2.3" IP phoneThe Yealink SIP-T31P IP Phone features Smart Noise Filtering technology to greatly reduce background distractions and deliver crystal clear communication. Designed with a familiar interface, the SIP-T31P has simple to use keys and a backlit display. Yealink SIP-T31P runs the open SIP protocol interoperable with VoIP phone systems and services, supports two VoIP accounts, and includes local 5-way conferencing to maximise productivity. The improved chipset increases performance over the long haul. The T31P features built-in Power over Ethernet (PoE) and superb high definition (HD) sound quality. Easy-to-use and powerful features make it an excellent voice communications solution. The Yealink SIP-T31P and full-duplex speakerphone both support HD audio and supports both wired and EHS headsets. It also has an adjustable multi-angle stand.FEATURES - Yealink HD Voice - 2.3” 132x64-pixel graphical LCD with backlight - Two-port 10/100M Ethernet Switch - PoE support - Opus codec support - Up to 2 SIP accounts - Local 5-way conferencing - Support EHS Wireless Headset - Unified Firmware - Support YDMP/YMCS - Stand with 2 adjustable angles - Wall mountable - Power Adapter (Optional)SPECIFICATIONSAudio Features - HD voice: HD handset, HD speaker - Smart Noise