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Univois UC400-AC

Plug & Play Expansion – Each UC400-AC expansion module offers two pages with 36 DSS keys. The UC400 supports up to two expansion modules, providing up to 72 DSS keys for busy receptionists and call center agents.
Intuitive 4.5” Color Display – Featuring a 4.5" 480×854 color LCD with 18 dual-color LED keys and two independent page keys, enabling one-touch BLF/BLA, pickup, hold, transfer, speed dial, and intercom operations.
Flexible Installation & Power – A single UC400-AC can be powered directly by the UC400 base phone. The modular design supports cascading up to two units with a built-in desk stand for easy deployment and maintenance.

Univois UC400-AC – LCD Expansion Module for UC400


The UC400-AC is a dedicated LCD expansion module engineered for the Univois UC400 IP phone.    Designed for receptionists, assistants, and operator consoles, it enables real-time presence monitoring and    rapid call handling through a large, glanceable interface.

Each UC400-AC provides a 4.5-inch 480×854 color LCD with 18 dual-color LED keys    and two independent page keys, delivering 36 programmable DSS keys per module.    Up to two modules can be connected to a single UC400, expanding to 72 DSS keys    in total for busy front desks and high-traffic call environments.

Plug-and-play integration, tidy cabling, and an adjustable desktop stand make deployment straightforward.    With one-touch BLF/BLA, pickup, hold, transfer, speed dial, and intercom, the UC400-AC helps teams respond    faster and manage complex call scenarios with confidence.

Key Features:

  • 4.5" 480×854 color LCD with two-page view

  • 18 physical keys with dual-color LEDs + 2 page keys (36 DSS per module)

  • One-touch BLF/BLA, pickup, hold, transfer, speed dial, intercom

  • Supports up to 2 modules per UC400 (up to 72 DSS keys in total)

  • Plug & play side interface; a single module can be powered by UC400

  • Adjustable desktop stand for clean, reliable installation

Ideal for:

  • Receptionists and executive assistants managing multiple lines

  • Operator consoles and enterprise communication hubs

  • Organizations requiring rapid visual monitoring and scalable DSS capacity


Specifications
ModelUnivois UC400-AC LCD Expansion Module
Display4.5” 480×854 pixel color LCD, backlit, two-page view
Keys & LEDs18 physical keys with dual-color LEDs; 2 independent page keys
DSS Keys36 programmable DSS keys per module (2 pages)
Programmable FunctionsBLF/BLA, call pickup, hold, transfer, speed dial, intercom
ExpansionSupports up to 2 UC400-AC modules on one UC400 (max 72 DSS)
Interfaces
ConnectivitySide interface to UC400; daisy-chain pass-through for second module
Ports2 × RJ45 (in/out for module link), 1 × RJ45 (LAN/upgrade), 1 × DC 12V/1A
Physical & Power
Power SupplyPowered by UC400 (single-module); optional DC 12V/1A adapter
MountDesktop stand
Dimensions110 × 178 × 61 mm
Humidity10–90% (non-condensing)
CompatibilityUC400 IP Phone
NoteSpecifications are subject to change without prior notice.
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