High Definition Touch Color Screen Smart Media Android SIP Conference Phone ICF-1900 Datasheet Manual Firmware FeaturesHighlights7-inch color touch screen with Android 9.0 OSPlug and Play optional 1080p USB camera with 720p 30fps H.264 video callIETE SIP compliant with Transport Layer SecurityUp to 20 SIP lines with 112 one-touch DSS keysDual Gigabit and IEEE 802.3af/at PoE compliantBuilt-in Bluetooth 4.2 and 2.4G/5G Wi-FiWideband G.722 HD and Opus audio codec with handset and hands-free functionAudio and Video Features720p@30fps HD H.264 video callAudio codec: Opus, G.722, G.722.1, G.722.1C,G.711 (A/µ), G.729AB, iLBCDTMF: In-band, Out-of-band (RFC 2833) and SIP INFOFull-duplex hands-free speakerphone with AECNoise Reduction (NR) and Packet Loss Concealment (PLC)Phone and Call Control FeaturesUp to 3-party video conferencing and 5-party video/audio mixed conferencingDirect IP call without SIP proxy or IP PBXCaller ID display, speed dial, do not disturb (DND) One-touch speed dial, hotline, black/white list call filterLocal phonebook (2000 entries), remote phonebook (XML/LDAP, 2000 entries) Call logs (In/out/missed, 1000 entries)Network and ManagementIntegrated web server provides web-based administration and configurationTelephone keypad configuration via display menu/navigationOpenVPN, VLAN and QoS Support Auto-provisioning via FTP, TFTP, HTTP/HTTPS, DHCP OPT66, SIP PNP, TR-069