The Yealink EXP50 Expansion Module is an advanced accessory designed to enhance the functionality and efficiency of Yealink T5 series IP phones. It features a large 4.3-inch color screen with a resolution of 272x480, offering a clear and vibrant display. The screen's brightness can be adjusted to suit various lighting conditions, ensuring optimal visibility in any office environment.

The expansion module is equipped with 20 physical keys per page, each accompanied by dual-color LEDs that provide clear line status indications. With three virtual pages available, the EXP50 offers up to 60 programmable keys, allowing users to customize their device with functions such as speed dial, Busy Lamp Field (BLF), call forwarding, call transfer, call parking, and Do Not Disturb (DND). This extensive customization capability makes the module highly adaptable to the specific needs of different users, whether they require quick access to frequently used contacts or advanced call management features.

Designed to be compatible with Yealink T5 series IP phones, including models like the T58V, T58A, T56A, T54S, and T52S, the EXP50 can be seamlessly integrated into existing setups. For businesses requiring even more functionality, up to three EXP50 modules can be daisy-chained, providing an expansive range of programmable keys for high-demand environments.

The module connects to the host phone via a USB 2.0 interface, making installation straightforward and quick. The device is hot-pluggable, meaning it can be connected or disconnected without needing to power down the system, ensuring minimal disruption to workflow.

With a sleek and professional design, the EXP50 is both aesthetically pleasing and practical. It features an adjustable stand with two different positions, allowing users to set the viewing angle that best suits their work environment. For added flexibility, the module can also be wall-mounted, making it easy to fit into various office layouts.

Powering the EXP50 is simple, as it draws power directly from the connected IP phone, eliminating the need for a separate power adapter. This not only reduces cable clutter but also simplifies the overall setup.

In terms of durability, the module is built to operate reliably in diverse conditions, with an operating temperature range of -10°C to 50°C and humidity tolerance of 10-95%. It is also CE, FCC, and RoHS certified, ensuring compliance with international safety and environmental standards.

Overall, the Yealink EXP50 Expansion Module is a robust and versatile tool designed to significantly extend the functionality of Yealink T5 series IP phones, making it an ideal choice for businesses looking to improve communication efficiency and streamline call management