The SIP-T33G IP desktop phone from Yealink is an entry-level modern business phone that delivers high performance. It supports four lines, has a colour display, and a local 5-way conference feature. Easy to use and clear overview with large colour display Powerful chip with high computing power and updated features With dual-port Gigabit Ethernet with integrated PoE EHS35 support for a Yealink headset (only WH62/WH63), Adjustable multi-angle mount With Yealink HD speech recognition and noise filtering technology for great sound quality and flowing conversations Opus and YDMP/YMCS support Wall mounting possible Note: Power supply available separately