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.
Yeastar S100 VoIP PBX
• 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
Free lifetime software/firmware
upgrade assures reliability
over the years.
Protected from Internet hackers
and viruses with built-in firewall,
TLS, SRTP, and more.
Easy to Use
Save time with streamlined
installation. Manage PBX on the
intuitive Web GUI.
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A9 industrial grade quad-core
Automatically provision phones
from Yealink, Snom, VTech,