17,8 cm ( 7 inch ) 1024x600 Adjustable Color Touch Screen 20 SIP Lines 116 One-Touch DSS Keys Wireless bluetooth handset Dual-Gigabit, PoE, and IPv4 and IPv6 Built-In Bluetooth BLE 5.4 Built-In 2.4G/5G Wi-Fi, Supports Wi-Fi 6 Supports Reception of Video (Video Codec H.264) 6-Part Conference Calls G.722, Opus