S-Series VoIP PBX

S-Series VoIP PBX

Experience the ultimate convenience of doing business anywhere, on any device with S-Series VoIP PBX to work with Yeastar Linkus UC softphone and Linkus Cloud Service. Gain the advantage over your competition by combining voice, instant messaging, conferencing, presence, and more…all from one single platform.

All office extension feature

Click/touch to make, receive, transfer or record a call and check voicemails and recordings from anywhere.

Instant messaging & file sharing

Text anyone from your company directory and share file in real-time with ease. Powered by Linkus Cloud Service.

CRM integration

Screen-pop upon calls and more from your Zoho CRM.


See who is available, busy or offline immediately and intuitively with colored status indicator.

One number on all devices

Maintain a single number across devices with Linkus installed on your computer, iPhone or Android phones.

Telephony Modules

FXS extensions module, FXO module,PSTN fallback module, BRI module,and GSM/3G/4G module.

Maximize your security

+ 0
secured companies
+ 0
server corrections
+ 0
eliminated threats
+ 0
eliminated hardware