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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.

  • S50-1-1
  • S50-1-2
  • S50-1-3

Yeastar S50 VoIP PBX

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

Free lifetime software/firmware
upgrade assure reliability over the years.

Protected from Internet hackers,
viruses with built-in firewall, TLS,
SRTP, and more.

Easy to use
Save time with streamlined
installation. Manage PBX on the intuitive web GUI.

Powered by Freescale ARM A9
industrial grade quad-core CPU

Phone provisioning
Automatically provision phones
from Yealink, Snom, VTech,
and more.

Flexible Modular Design

With Yeastar S-Series, all the telephony interfaces are modular and customizable, S50 support 4 onboard module slots to custom FXS, FXO, ISDN BRI, GSM/3G/4G.


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