Yealink SIP-T23G features intuitive user interface & enhanced functionality which makes it easy for people to interact & maximize productivity. Yealink HD technology enables rich, clear, life-like voice communications, outsourced management options, flexible deployment & third-party communication applications. As a cost effective IP solution, it helps users to streamline business processes; delivering a powerful, secure & consistent communication experience for small & large office environments. Yealink HD Voice 132x 64-pixel graphical LCD with backlight Dual-port Gigabit Ethernet Po E support Up to 3 SIP accounts Headset support IPv 6 support Wall mountable Simple, flexible & secure provisioning options