X5U ENTERPRISE IP PHONE

Empower your team with crystal-clear HD audio, 16 SIP lines, and advanced conferencing features. The X5U combines dual color displays, programmable DSS keys, and ergonomic design for seamless office productivity.

Key Features

• 16 SIP Lines — Supports up to 16 separate lines for flexible call handling. 

• Dual Color Displays — 3.5″ main screen + 2.4″ side display for DSS / BLF keys.

• HD Audio — High-definition voice quality on both handset and speaker; supports wideband codecs (G.722, Opus). 

• 6‑Way Conference — Allows up to 6 participants in an audio conference.

• SIP Hotspot Function — Can expand a single SIP account to other phones for group ringing across the LAN. 

• Extensive DSS / BLF Keys — 6 physical DSS keys + up to 30 virtual keys across 5 pages.

• Bluetooth Support — Built-in Bluetooth (v4.2 in newer versions) for wireless headsets.

• EHS Headset Compatibility — Supports electronic hook-switch wireless headsets.

• Wi‑Fi Capable — Use Wi-Fi via an external USB dongle (sold separately). 

• Dual Gigabit Ethernet + PoE — Two gigabit LAN ports + Power over Ethernet support. 

• Ergonomic Design — Stand offers two adjustable angles (45° and 50°) for better viewing / comfort.

• Protocol / Platform Compatibility — Works with major PBX / VoIP platforms (Asterisk, 3CX, Broadsoft, etc.). 

• Future‑Proof Networking — Supports IPv4 and IPv6.