Wednesday | 20 November 2019

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Easy Communication for Next 10 Years

Word Leading Provider

S-Series VoIP PBX Performance and Power

Easy to Install and Manage

computer Save time with streamline installation. Manager and maintain the S-Series on the intuitive graphical UI with point-and-click ease.

Modular and Scalable

Puzzle piece

Customizable with FXS, FXO, GSM, WCDMA, 4G LTE, BRI, E1/T1/PRI modules and is ready to scale up to 500 user and 120 concurrent calls.

Abundant Built-in Features


Increase efficiency and lower cost of ownership with all-in-one features in a single server without extra licensing fees.

Secure IP Communications

Firewall Protected from Internet hackers, computer viruses, eavesdrop with built-in Firewall. TLS, SRTP and HTTPS standards, and more. 

Quick IP Phone Provisioning

Phone Automatically provision phones from Cisco, Yealink, Polycom, Vtech, Mirtel, Snom, and enjoy the great interoperability.

Remote Management

Computer Manage and control customer-premised S-Series VoIP PBX easily and securely in a centralised platform.


Extraordinary Compatibility

Support multiple IP phone brands such as...

Cisco, Yealink, Polycom, Vtech, Fanvil, Htech, Grandstream, Snom

> Yeastar VoIP Gateways for Enterprises and Service Providers

> Linkus Unified Communications

> Yeastar Training Academy