Yeastar S50 VoIP PBX for 50 users

Yeastar 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.

50 Users 25 Concurrent Calls Up to 8 FXS/FXO/BRI Ports Up to 4 GSM/3G/4G Channel	Security Protected from Internet hackers and viruses with the built-in firewall, TLS, SRTP, and more.	Performance Powered by Freescale ARM A9 industrial
Future-proof Free lifetime firmware upgrade assures reliability over the years.	Easy to use save time with streamlined installation. Manage PBX on the intuitive web GUI	Phone Provisioning Automatically provision phones from Yealink, Snom, and more to save deployment time.

	FXS Module	FXO Module	PSTN Lifeline	BRI Module
	GSM Module	3G Module	4G Module

Flexible Modular Design
With Yeastar S-Series, all the telephony interfaces are modular and customizable, S20 support 2 onboard module slots to custom FXS, FXO, ISDN BRI, GSM/3G/4G.

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