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.

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phone users

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

Security

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

Performance

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

Future-proof

Future-proof
Free lifetime software/firmware
upgrade assure 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, Yealink, Panasonic and more.

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, or E1/T1/PR port.

S50 VoIP PBX Modular Design

B2 Module

B2 Module

O2 Module

02 module

S0 Module

S0 module

S2 Module

S2 module

GSM Module

GSM module

3G Module

3G module

4G Module

4G module

Linkus Mobile Client Stay Connected anywhere anytime

Coordinated with S-Series VoIP PBX, Linkus Mobile Client makes
your Android or iOS mobile phone an office extension.

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App center. Easy access to a wealth of PBX features.

voip phone system app center
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Robust Feature Set for All of Your Calling Needs

The Yeastar S-Series is designed to help you grow your business by providing plenty business-enhancing
system features and functions. Learn more about the business-enhancing features.

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