Yeastar S50 VoIP PBX
Full-featured rack-mountable IP-PBX built for small business Win with superior UC capacity and next-level efficiencyGet a Free Quote




Small Business Communications, Without Compromise
Support up to 50 users, the rack-mountable Yeastar S50 comes all-in-one with industrial-grade components to fuel small business success. It boasts complete advanced features with superior Unified Communications and rich built-in APIs to empower small business communications, without compromise.

Specifications
50 Users
25 Concurrent Calls
Up to 8 FXS/FXO/BRI Ports
Up to 4 GSM/3G/4G Channel
50 VoIP Trunks
Our Awards
Simple to use and manageEasy to use with plug-and-play, phone auto provisioning, and intuitive GUI.
Full-featured + Robust UCConnect and collaborate any way, on any device with complete feature set.
Remote ManagementReduce IT & maintenance costs with highly-secure remote monitor and control.
Reliability over yearsFree lifetime software upgrade plus high-end security to assure reliability over years
Connect, communicate and collaborate the way you like
With S50 to work with Yeastar Linkus UC softphone and Linkus Cloud Service, experience the ultimate convenience of doing business anywhere, on any device
Connect
Eliminate complexity and connect on any device anywhere with Linkus UC Softphone.
Communicate
Voice, conferencing, messaging. Get all advanced features for smarter conversations.
Collaborate
Corporate Directory. Presence. File Sharing. It’s about the team-up.
CRM Integration
Salesforce CRM, Microsoft Dynamics 365,Outlook Contacts, Google Contacts...

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.
Powerful Remote Management
Benefit from a highly secure platform to monitor and manage your PBX system(s) remotely and centrally. Whether you are a phone system end user or a IT reseller, Yeastar Remote Management tool is here to free you from technical headaches and reduce IT & maintenance costs.
Robust Feature Set Crafted for Your Business Needs
Supported IP Phones
Yeastar S-Series support auto provisioning with numerous SIP/IP phone brands and models.
4G LTE Solution
SIP over 4G LTE. Ideal for temporary locations, mobile offices, and more.
Branch Office Solution
Interconnect multisite with ease and benefit from free and seamless inter-office communications.
Related S-Series Model
S412 VoIP PBX
Flexible and modular VoIP PBX with up to 12 FXS Extensions and up to 4 CO/BRI lines.
S20 VoIP PBX
Stand-alone telephone systems offering an unrivalled range of features to small business.
S100 VoIP PBX
Cost-effective business phonesystems with up to 200 users and 60 concurrent calls.
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