Fanvil X3U Pro (Enterprise IP Phone) Overview

The Fanvil X3U Pro is a polished enterprise phone offering robust features in a compact form:

📺 Display & Lines

• 2.8″ color LCD (320×240) with intuitive UI

• Supports up to 6 SIP accounts, accessible via 3 programmable line keys

🔊 Audio & Conferencing

• HD audio with G.722 and Opus codecs, full‑duplex speakerphone, echo/noise reduction

• 6‑way local conferencing on-device

🌐 Connectivity & Power

• Dual Gigabit Ethernet ports with PoE (802.3af) and PC passthrough

• Optional DC adapter (5 V/0.6 A)

🎧 Headset Support

• RJ9 headset jack and EHS support for Jabra/Plantronics wireless headsets

🔐 Security & Provisioning

• Auto-provisioning via FTP/TFTP/HTTP/HTTPS/TR‑069/SIP PnP

• Network security: IPv4/IPv6, VLAN, QoS, 802.1x, VPN (L2TP/OpenVPN), TLS/SRTP, AES128/256, RTCP‑XR

🛠 User Features

• 1,000-contact phonebook (local/XML/LDAP), 600-call logs, blacklist/whitelist

• Programmable DSS/soft keys, action URLs, hot-desking, auto-answer, intercom, call park/pick-up