
Easy to use. Powerful in Production Built for Small Business
Yeastar S20 is a stand-alone PBX system with unrivalled range of features for business with less than 20 users. It’s built to be simple to use and powerful in production.
- 20 Users
• 10 Concurrent Calls
• Up to 4 FXS/FXO/BRI Ports
• Up to 1 GSM/3G/4G Channel
• 20 VoIP Trunks
Connect, communicate and collaborate the way you like
With S20 to work with Yeastar Linkus UC softphone and Linkus Cloud Service,
experience the ultimate convenience of doing business anywhere, on any device
• Connect Eliminate complexity and connect on any device anywhere with Linkus UC Softphone.
• Communicate Voice, conferencing, messaging. Get all advanced features for smarter conversations.
• Collaborate Corporate Directory. Presence. File Sharing. It’s about the team-up.
• CRM Integration Zoho CRM

Flexible Modular Design
With Yeastar S-Series, all the telephony interfaces are modular and customizable, S20 support 2 onboard module slots to custom FXS, FXO, ISDN BRI, GSM/3G/4G.

Powerful Remote Management
Benefit from a highly secure platform to monitor and manage your PBX system(s) remotely and centrally. Whether you are a phone system end user or a IT reseller, Yeastar Remote Management tool is here to free you from technical headaches and reduce IT & maintenance costs.


