Yeastar S-Series VoIP PBX

Easy collaboration, high productivity.

Meet Your Next VoIP PBX

Fast installations with advanced auto-configuration, auto-detect and plug and play capabilities. Control your phone system with intuitive Web GUI. Instantly alert through email, SMS, and phone call. Managed easily from PC, phone, or any Internet-enabled device.

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Yeastar S20 VoIP PBX

Advanced communication features to create effective business communication experience for small business, connecting to traditional lines, VoIP lines, and cellular networks.

  • 20 Users
  • 10 Concurrent Calls
  • Up to 4 FXS/FXO/BRI Ports
  • Up to 1 GSM/3G/4G Channel

Security: protected from Internet hackers and viruses with built-in firewall, TLS, SRTP, and more.

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Yeastar S50 VoIP PBX

S50 is a compact and full-featured IP-PBX that comes in a 19’’ 1U rack-mountable chassis. The advanced module-based S50 is capable of supporting ISDN BRI, PSTN, and GSM connectivity, providing VoIP communications for up to 50 users.

  • 50 Users
  • 25 Concurrent Calls
  • Up to 8 FXS/FXO/BRI Ports
  • Up to 4 GSM/3G/4G Channel

Security: protected from Internet hackers and viruses with built-in firewall, TLS, SRTP, and more.

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Yeastar S100 VoIP PBX

S100 is a cost-effective business communication system with a base configuration of 100 users and 30 concurrent calls and can scale up to 200 users and 60 concurrent calls.

  • 100 Users (expandable to 200)
  • 30 Concurrent Calls (expandable to 60)
  • Up to 16 FXS/FXO/BRI Ports
  • Up to 6 GSM/CDMA/3G/4G Channels
  • Up to 2 E1/T1/PRI Ports

Security: protected from Internet hackers and viruses with built-in firewall, TLS, SRTP, and more.

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