Product Details

The Fanvil X4U is an enterprise-grade IP phone featuring 12 SIP lines, dual high-resolution color displays (2.8" main and 2.4" side screen), and Harman Kardon HD audio. Key SpecificationsDisplays: 2.8-inch (320x240) main color screen and 2.4-inch side color screen for line/DSS keys.Line Support: Up to 12 SIP lines with 3 physical line keys and up to 30 DSS keys across 5 pages (6 dual-color physical keys on the side screen). Audio: HD voice powered by a Harman Kardon speaker, supporting wideband codecs G.722 and Opus.Network & Power: Dual Gigabit Ethernet ports (10/100/1000 Mbps) with integrated Power over Ethernet (PoE). Connectivity Options: Supports EHS wireless headsets, plus optional Wi-Fi and Bluetooth via external USB dongles.Physical Build: Adjustable stand with 45° and 50° angles; wall-mountable.