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
| Model | Univois UC400-AC LCD Expansion Module |
| Display | 4.5” 480×854 pixel color LCD, backlit, two-page view |
| Keys & LEDs | 18 physical keys with dual-color LEDs; 2 independent page keys |
| DSS Keys | 36 programmable DSS keys per module (2 pages) |
| Programmable Functions | BLF/BLA, call pickup, hold, transfer, speed dial, intercom |
| Expansion | Supports up to 2 UC400-AC modules on one UC400 (max 72 DSS) |
| Interfaces | |
| Connectivity | Side interface to UC400; daisy-chain pass-through for second module |
| Ports | 2 × RJ45 (in/out for module link), 1 × RJ45 (LAN/upgrade), 1 × DC 12V/1A |
| Physical & Power | |
| Power Supply | Powered by UC400 (single-module); optional DC 12V/1A adapter |
| Mount | Desktop stand |
| Dimensions | 110 × 178 × 61 mm |
| Humidity | 10–90% (non-condensing) |
| Compatibility | UC400 IP Phone |
| Note | Specifications are subject to change without prior notice. |