Small Business Communications, Without Compromise
Support up to 50 users, the rack-mountable Yeastar S50 and S50i are two PBX versions that boast the same feature range yet different hardware supports. They come with complete call handling features, advanced Unified Communications capacity, and rich built-in APIs to empower small business communications without compromise.
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 and S50i to work with Yeastar Linkus UC softphone and Linkus Cloud Service, experience the ultimate convenience of doing business anywhere, on any device
Eliminate complexity and connect on any device anywhere with Linkus UC Softphone.
Voice, conferencing, messaging. Get all advanced features for smarter conversations.
Corporate Directory. Presence. File Sharing. It’s about the team-up.
Salesforce CRM, HubSpot, Bitrix 24, Odoo, Zoho CRM, Outlook Contacts, Google Contacts...
Flexible Modular Design
All the telephony interfaces are modular and customizable on S50, which supports 4 onboard module slots to customize FXS, FXO, ISDN BRI, GSM/3G/4G interfaces.
Note: the telephony modules are not supported on S50i.
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
Complete Built-in Features
From basic call routing, IVR to advanced call conferencing and recording, Yeastar S-Series VoIP PBX provides you with all-inclusive features without extra licensing fees.
Extra Capacity with App Center
Independent from the main framework of the system, App Center allows you to add and manage Apps independently for extra functionality like hotel app, billing, call center integration, etc.
Rich Robust API
Open immense opportunity with rich built-in API interfaces, which allow you to connect your phone system with third-party web applications or software to fulfill specific needs.
Supported IP Phones
Yeastar S-Series support auto provisioning with numerous SIP/IP phone brands and models.
Microsoft Teams Integration
Enable enterprise voice to Microsoft Teams users and add more advanced features such as IVR, Call Forwarding, etc. on your Teams.
Branch Office Solution
Interconnect multisite with ease and benefit from free and seamless inter-office communications.
Call Center Integration
Support integration with QueueMetrics and Asternic Call Center to drive business success.
Boost business productivity with screen-pop upon calls and more integration features.
Streamline hotel operations with Hotel PMS Integration, Hotel App, and more functionalities.
Related On-premises PBX Models
Flexible and modular VoIP PBX with up to 12 FXS Extensions and up to 4 CO/BRI lines.
Stand-alone telephone systems offering an unrivalled range of features to small business.
“PBX-Plus-More” system that supports up to 200 users and 60 concurrent calls.