The suggested replacement is P570 PBX System.
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Supporting as much as 500 users and 120 concurrent calls, Yeastar P570 shares the exact same user capability as S300 VoIP PBX while providing a greater degree of performance, dependability, and ease of usage. With Yeastar P570, you can expect a complete variety of Unified Communications features plus richer out-of-box combinations that power connections today and tomorrow.
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Advanced PBX functions

Complete Unified Communications: video, message, call center, applications ...

Easier to use and handle

Rich out-of-box combinations

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S300 VoIP PBX (End-of-Sale ）

Support approximately 500 users, Yeastar S300 delivers enterprise-class IP telephony services with a strong existence in scalability, mobility, 3rd-party integration, combined communications, and the ease of usage and management.

Specifications

300 Users (expandable to 500)

60 Concurrent Calls (expandable to 120)

As much as 24 FXS/FXO/BRI Ports

As much as 6 GSM/CDMA/3G/ 4G Channels

Up to 3 E1/T1/PRI Ports

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Our Awards

Simple to use and manageEasy to use with plug-and-play, phone automobile provisioning, and user-friendly GUI.

Full-featured + Robust UCConnect and collaborate any way, on any gadget with complete feature set.

Remote ManagementReduce IT & maintenance costs with highly-secure remote screen and control.

Reliability over yearsFree lifetime software upgrade plus high-end security to guarantee dependability over years

Connect, communicate and collaborate the way you like

With S300 to deal with Yeastar Linkus UC softphone and Linkus Cloud Service, experience the supreme benefit of operating anywhere, on any device

Connect

Eliminate intricacy and link on any device anywhere with Linkus UC Softphone.

Communicate

Voice, conferencing, messaging. Get all innovative functions for smarter discussions.

Collaborate

Corporate Directory. Presence. File Sharing. It has to do with the team-up.

Salesforce CRM, Microsoft Dynamics 365, Outlook Contacts, Google Contacts ...

Scale and Customize

Unique modular style for extra versatility

Yeastar S300 VoIP PBX enables 3 Expansion Boards to customize FXS, FXO, ISDN BRI, GSM/3G/4G, or E1/T1/PRI port, and supports 2 D30 module for user/concurrent call expansion. Discover more

Powerful Remote Management

Take advantage of an extremely protected 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 release you from technical headaches and decrease IT & maintenance costs.

Robust Feature Set Crafted for Your Business Needs

Complete Built-in Features

From standard call routing, IVR to innovative call conferencing and recording, Yeastar S-Series VoIP PBX provides you with all-encompassing features without extra licensing costs.

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Extra Capacity with App Center

Independent from the main structure of the system, App Center permits you to include and manage Apps individually for additional performance like hotel app, billing, call center combination, and so on.

Rich Robust API

Open enormous chance with abundant built-in API user interfaces, which permit you to link your phone system with third-party web applications or software application to meet specific requirements.

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Supported IP Phones

Yeastar S-Series assistance automobile provisioning with many SIP/IP phone brand names and models.

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Microsoft Teams Integration

Enable enterprise voice to Microsoft Teams users and add advanced functions such as IVR, Call Forwarding, etc on your Teams.

Branch Office Solution

Interconnect multisite with ease and gain from totally free and smooth inter-office communications.

Call Center Integration

with QueueMetrics and Asternic Call Center to drive company success.

CRM Integration

Boost company efficiency with screen-pop upon calls and more integration functions.

Hospitality Solution

Streamline hotel operations with Hotel PMS Integration, Hotel App, and more performances.

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Related S-Series Model

Find the very best model for you >

S412 VoIP PBX

Flexible and modular VoIP PBX with approximately 12 FXS Extensions and as much as 4 CO/BRI lines.