Yeastar Expansion Boards and Telephony Modules

Yeastar S-Series VoIP PBX provides flexible telephony interfaces combination while allowing for future scalability with unique modular design. Besides the built-in rich SIP capabilities, S-Series lets you decide what types of extensions and physical trunks you need in your telephone system. When your business grows, adding more users and concurrent calls is also possible with S-Series.
  • Yeastar EX08 Expansion Board

    KES 8,825 One Time
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    • EX08 has 4 onboard module slots and 8 interfaces on the panel.

      Supported Model S100 and S300
  • Yeastar EX30 Expansion Board

    KES 72,350 One Time
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    • EX30 has 1 onboard E1/PRI port.

      Supported Model S100 and S300
  • Yeastar D30 Module

    KES 29,525 One Time
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    • Add 100 VoIP Users & 30 Concurrent Calls

      Supported Model S100 and S300s
  • Yeastar GSM Module

    KES 19,950 One Time
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    • 1 Channel for GSM Voice Calls

      Frequency 850/900/1800/1900 MHz (quad-band)
  • Yeastar S2 Module

    KES 10,850 One Time
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    • 2 FXS Ports

      Add 2 analog telephones
  • Yeastar O2 Module

    KES 12,100 One Time
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    • 1 FXS Port & 1 FXO Port

      Unique PSTN Fallback Functions
  • Yeastar SO Module

    KES 10,850 One Time
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    • 2 FXS Ports

      Add 2 analog telephones
  • Yeastar 4G LTE Module

    KES 38,500 One Time
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    • 4G LTE Network provides businesses with an essential Internet continuity option when the PBX’s primary Internet connection fails. With 4G LTE failover, SIP trunks are even more resilient.

      3G/4G Voice Call & Data