Yeastar S20 VoIP PBX
About this product
Entry-Level Powerhouse
Yeastar S20 VoIP PBX
The perfect all-in-one phone system for startups and small businesses. Enterprise-grade features for up to 20 users.
Smart & Compact Communication
The Yeastar S20 is a stand-alone VoIP PBX system engineered to be simple to manage. It unifies modern VoIP with reliable analog support, making it ideal for retail stores, clinics, and small offices with zero recurring license fees.
📊 System Capacity
👥
20
Max Users
📞
10
Concurrent Calls
🌐
20
VoIP Trunks
🔌
4
FXS/FXO/BRI Ports
🧩 Flexible Modular Design
The S20 features 2 onboard module slots, allowing you to mix and match interfaces based on your needs.
FXS (Analog Extensions)
FXO (PSTN Lines)
ISDN BRI
GSM/3G/4G
🔗 Linkus UC Softphone
Work anywhere on any device.
- 📱 Connect: Mobile, Desktop, & Web.
- 🎙️ Communicate: Voice, Conf, & IM.
- 🤝 Collaborate: Corp Directory & Presence.
⚙️ Built-In Features
All included. No extra license fees.
Auto Attendant (IVR)
Call Recording
Voicemail
Call Routing
Microsoft Teams
✅ Ideal For
Startups
Small Offices
Retail Shops
Clinics
Remote Teams
