Description
Yeastar S20 VoIP PBX for Businesses
The Yeastar S20 VoIP PBX is a powerful, reliable, and cost-effective communication system designed for small and medium-sized businesses (SMBs). With support for up to 20 users, it combines flexibility, scalability, and advanced telephony features to streamline your company’s communication needs.
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 3G/4G Channel
- 20 VoIP Trunks
Reliable Business Communication
The Yeastar S20 delivers crystal-clear VoIP calls, ensuring smooth communication between your employees, clients, and partners. It is built on Asterisk 13, offering proven stability and flexibility.
Flexible Connectivity Options
This IP PBX supports a wide range of telephony interfaces, including VoIP (SIP), GSM, ISDN BRI, and analog (FXO/FXS) lines. Its modular design allows businesses to customize their system based on current needs while leaving room for future expansion.
Advanced Features for SMBs
The Yeastar S20 is equipped with essential features such as:
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Voicemail-to-email
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Call forwarding and transfer
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IVR (Interactive Voice Response)
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Call recording and monitoring
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Conference calls
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Auto-provisioning for IP phones
These features help businesses enhance productivity, reduce costs, and improve customer service.
Easy Management & Integration
The web-based user interface makes the Yeastar S20 simple to configure and manage, even without advanced IT skills. It also integrates easily with CRM systems, SIP endpoints, and softphones, ensuring seamless business communication.
Compact & Scalable
Despite its small size, the Yeastar S20 packs powerful features. It supports up to:
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20 users
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10 concurrent calls
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2 expansion modules (GSM/3G/4G, FXO, FXS, BRI)
This makes it a perfect fit for SMBs, call centers, and remote offices.





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