P-Series PBX System provides a Cloud Edition to help today's increasingly dispersed organizations stay connected and engaged. With both business customers and service providers in mind, it strikes the perfect balance between offering best-of-breed UCaaS and easing deployment and operation complexity. A whole new landscape of cloud opportunities is open up.

Yeastar P-Series PBX System provides a software edition that can run on your own hardware appliance or virtual environment. With it, get a complete business phone system that converges voice, video, application, collaborations and more in one platform; save money and remain in control with your own private & secure server; and ease the administration with a best-class software that is easily scalable and goes almost tech-free.

Yeastar P-Series Appliance Edition is an IP PBX system that unifies voice, video, applications, and more. Full-featured, flexible, and secure, it offers three appliance model options with user capacity ranging from 50 to 500. In addition to SIP trunks, P-Series IP PBX also supports PSTN, EI/TI/PRI, ISDN BRI, and GSM/3G/4G, empowering you and your employees to communicate from desktops, IP phones, mobile phones, and on the web effortlessly.

With Linkus UC Clients, work anywhere with integrated voice, messaging, conferencing and more – from virtually any devices. 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.

Yeastar S-Series VoIP PBX provides flexible telephony interfaces combination while allowing for future scalability with unique modular design. Besides the built-in rich SIP capabilities, S-Series lets you decide what types of extensions and physical trunks you need in your telephone system. When your business grows, adding more users and concurrent calls is also possible with S-Series.