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Yeastar S20 - PBX Business Phone System

Product Highlights
  • Supports up to 20 users and 10 concurrent calls
  • Modular design with 2 onboard module slots for easy customization
  • Compatible with FXS, FXO, ISDN BRI, GSM/CDMA/3G, E1/T1/PRI interfaces
  • Built-in SIP capabilities for VoIP communications
  • Scalable and flexible — easily add users and trunk lines as your business grows
  • Ideal for small offices, startups, or branch locations needing a powerful PBX system
  • Overview
  • Specifications
  • FAQ
  • User Guides

The Yeastar S20 is a compact, modular VoIP PBX system designed specifically for small businesses with fewer than 20 users. Built on Yeastar’s powerful S-Series platform, the S20 offers flexible telephony interface options and the freedom to customize extensions and trunk types to meet specific business needs. With support for up to 10 concurrent calls, the S20 combines rich SIP capabilities and a unique modular design that ensures easy scalability as your business grows.

Equipped with 2 onboard module slots, the S20 allows businesses to integrate a variety of telephony technologies such as FXS, FXO, ISDN BRI, GSM, CDMA, 3G, and E1/T1/PRI, offering full control over how calls are routed and managed. Whether expanding your physical infrastructure or adding more users, the Yeastar S20 is a future-proof solution delivering professional-grade features in a compact and easy-to-deploy system.

  • Supports up to 20 users and 10 concurrent calls
  • Modular design with 2 onboard module slots for easy customization
  • Compatible with FXS, FXO, ISDN BRI, GSM/CDMA/3G, E1/T1/PRI interfaces
  • Built-in SIP capabilities for VoIP communications
  • Scalable and flexible — easily add users and trunk lines as your business grows
  • Ideal for small offices, startups, or branch locations needing a powerful PBX system
Regular price
$309.00
Sale price
$309.00
Regular price
$309.00
Sale price
$309.00
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