Linkus UC Clients is a unified communications app that aims to help businesses stay connected anytime anywhere. Designed for the Yeastar P-Series Phone System, it transforms your desktop and mobile phone into a fully-featured office extension, provides a convenient call experience, and offers powerful collaboration features like presence, instant messaging, contacts management, CRM integration, etc. With Linkus UC Clients, work anywhere with integrated voice, messaging, conferencing, and more – from virtually any device. Available using Web browser, Microsoft Windows, macOS, iOS, and Android, Linkus makes real-time business communications and collaboration easy across multiple devices, for true one-number access.