Elevate Your Business Communications with Yeastar VoIP PBX Systems

As businesses grow and adapt to the digital landscape, the demand for robust, scalable communication systems increases. Yeastar, a leader in the telecommunications industry, has responded with a range of VoIP PBX systems designed to meet the varied needs of modern businesses. From the compact S20 suitable for small businesses to the advanced P570 for larger enterprises, Yeastar’s offerings are tailored to enhance operational efficiency and connectivity. Let’s explore the features and benefits of these dynamic Yeastar VoIP PBX systems.

Elevate Your Business Communications with Yeastar VoIP PBX Systems

1. Yeastar S20 – S-Series VoIP PBX for Small Business

Compact and Cost-Effective
The Yeastar S20 is an ideal starter solution for small businesses, supporting up to 20 users. It’s a perfect fit for those looking to transition from traditional phone systems to more flexible, feature-rich VoIP solutions without a large upfront investment.

  • Key Features:
    • Capacity: Supports up to 20 users and 10 concurrent calls
    • Connectivity: Includes VoIP, PSTN, ISDN, and GSM connectivity
    • Management: Easy to configure and manage with a user-friendly interface

2. Yeastar S50 VoIP PBX Phone System

Robust Mid-Range Option
The Yeastar S50 is designed for small to medium-sized businesses, supporting up to 50 users. It offers enhanced performance and scalability without requiring extensive setup, making it a great middle ground for growing companies.

  • Key Features:
    • Capacity: Supports up to 50 users and 25 concurrent calls
    • Modularity: Modular design with flexible FXS, FXO, and BRI port options
    • Features: Built-in call recording and voicemail to email functionalities

3. Yeastar S100 VoIP PBX Phone System

Scalable and Versatile
The Yeastar S100 is engineered for businesses that need a scalable system with extensive feature sets. It can start small but scale up significantly, accommodating up to 200 users with expansion modules.

  • Key Features:
    • Capacity: Supports up to 100 users natively, expandable to 200
    • High Adaptability: Compatible with FXS, FXO, BRI, PRI, and GSM/3G/4G
    • Advanced Features: Supports complex system integrations and API connectivity

4. Yeastar P550 P-Series IP PBX

Enhanced User Experience
The P550 from the P-Series is designed for SMBs that require advanced call handling capabilities and a superior user experience. It blends the robustness of traditional IP PBX systems with the intuitive usability of modern software solutions.

  • Key Features:
    • Capacity: Supports up to 50 users and 25 simultaneous calls
    • User Interface: Innovative Web GUI for easier management
    • Enhancements: Improved UC features including presence, instant messaging, and video calls

5. Yeastar P560 P-Series IP PBX

For Growing Needs
Building on the P550’s features, the P560 expands capacity and functionality, making it suitable for larger SMBs that need more from their communication systems.

  • Key Features:
    • Capacity: Supports up to 100 users and 30 concurrent calls
    • Unified Communications: Rich UC features to enhance collaboration
    • Connectivity Options: Broad range of telephony interfaces supported

6. Yeastar P570 P-Series IP PBX

Enterprise-Grade Communications
The P570 is the pinnacle of Yeastar’s offerings, providing enterprise-grade capabilities and the highest performance in the P-Series. It’s designed for businesses that demand the utmost in terms of capacity, functionality, and reliability.

  • Key Features:
    • Capacity: Supports up to 500 users and 120 concurrent calls
    • High Performance: Ensures robust performance even at peak times
    • Comprehensive Features: Advanced call center and CRM integration features


Yeastar’s range of VoIP PBX systems offers diverse options tailored to different business sizes and needs, ensuring that any organization can find a suitable solution to enhance their communications infrastructure. From enhancing employee collaboration to integrating various communication channels into a unified system, Yeastar provides tools that are not only powerful but also scalable and user-friendly. For businesses looking to upgrade or establish a reliable communication system, Yeastar’s VoIP PBX systems stand out as a premier choice.