S100 | S Series VOIP PBX | yeastar

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.
Manufacturer: Yeastar
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phone users
  • 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.


Performance: powered by
Freescale ARM A9 industrial
grade quad-core CPU processors.


Future-proof: free lifetime software/
firmware upgrade assures reliability
over the years.

Easy to use

Easy to use: save time with
streamlined installation. Manage
PBX on the intuitive Web GUI.

Phone provisioning

Phone provisioning: automatically
provision phones from Cisco,
YealinkPolycom, and more.

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