"The ICF-1900 is a 7-inch high definition touch color screen SIP conference phone with optional 1080p USB camera. This latest innovative advanced color IP multimedia phone creates an immersive, face-to-face experience over the network. Through the powerful combination of Android 9.0 OS technologies and design, it supports a greater compatibility and more powerful functions. Its large display and movable icons on interface provide the direct access to frequently-used functions and intelligent touch full keypad with ease of use. Its high resolution makes video conferencing very practical, comfortable and high-quality. High Definition Touch Color Screen Smart Media Android SIP Conference Phone: Android 9.0, IETF SIP 2.0, HD/Opus Audio, H.264 Video, 7"" LCD, 20 SIP Lines, Dual Gigabit LAN, 802.3at/af POE, 2.4G/5G Wi-Fi, Bluetooth, BLF, QoS, STUN, VPN, DND, TLS, Caller ID, 5-Way Conference, Auto Provision, TR-069, PLANET DDNS."