Yeastar S20 VoIP PBX

**Yeastar S20 VoIP PBX**
**Compact Entry-Level Small Business Phone System**

Yeastar S20 is a stand-alone PBX system designed for small businesses with fewer than 20 users. It delivers an unrivaled range of features, combining simplicity with powerful performance.

### **Key Specifications**
- **Users:** 20
- **Concurrent Calls:** 10
- **FXS/FXO/BRI Ports:** Up to 4
- **GSM/3G/4G Channel:** Up to 1
- **VoIP Trunks:** 20

### **Complete Built-in Features**
Yeastar S-Series VoIP PBX provides all-inclusive communication features without additional licensing fees. From **basic call routing and IVR** to **advanced call conferencing and call recording**, it equips businesses with everything they need to streamline operations.

### **Extra Capacity with App Center**
The **App Center** expands system capabilities beyond its core features. Businesses can install and manage apps such as hotel management, billing, and call center integrations independently, enhancing their communication infrastructure.