We understand that regulations or a high security posture may preclude you from moving your phone system to the cloud. With that in mind we offer feature rich UC based on premises systems.

Take advantage of a fully owned system and our reliable support to get you up and running. Our system is easy to use, flexible and feature-rich VoIP PBX designed to help small and medium sized business make a giant leap in efficiency and cost-savings.

Easy Configuration and Management

Fast installations with advanced auto-configuration, plug and play capabilities. Control your phone system with an intuitive Web GUI. Instantly alert through email, SMS, and phone call.

Managed easily from PC, smartphone, or any Internet-enabled device.

Linkus Unified Communications App

Linkus is a unified communications app for Windows desktop, Mac desktop, iPhone and Android phones. Designed for Yeastar Cloud PBX and S-Series VoIP PBX, it transforms your desktop and mobile phone into a fully-featured office extension.

  • Available using Windows, macOS, iOS, and Android
  • Make and receive enterprise VoIP calls anywhere anytime
  • Outlook Contacts and Google Contacts integrated; more CRM to support
  • Instant messaging and file sharing empowered by Linkus Cloud Service