The advised replacement is P570 PBX System.

Supporting up to 500 users and 120 concurrent calls, Yeastar P570 shares the same user capacity as S300 VoIP PBX while providing a greater degree of functionality, dependability, and ease of use. With Yeastar P570, you can anticipate a total variety of Unified Communications features plus richer out-of-box combinations that power connections today and tomorrow.

More sophisticated PBX features

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

Easier to utilize and manage

Rich out-of-box integrations

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S300 VoIP PBX (End-of-Sale ）

Support up to 500 users, Yeastar S300 delivers enterprise-class IP telephone services with a strong existence in scalability, movement, 3rd-party integration, unified communications, and the ease of use and management.

Specifications

300 Users (expandable to 500)

60 Concurrent Calls (expandable to 120)

As much as 24 FXS/FXO/BRI Ports

Up to 6 GSM/CDMA/3G/ 4G Channels

As much as 3 E1/T1/PRI Ports

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Our Awards

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

Full-featured + Robust UCConnect and work together any way, on any gadget with complete function set.

Remote ManagementReduce IT & upkeep expenses with highly-secure remote monitor and control.

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

Connect, communicate and work together the way you like

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

Connect

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

Communicate

Voice, conferencing, messaging. Get all advanced functions for smarter conversations.

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 additional 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. Learn More

Powerful Remote Management
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Take advantage of an extremely safe and secure platform to monitor and manage your PBX system(s) from another location 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 reduce IT & upkeep costs.

Robust Feature Set Crafted for Your Business Needs

Complete Built-in Features
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From standard call routing, IVR to advanced call conferencing and recording, Yeastar S-Series VoIP PBX provides you with complete functions without extra licensing charges.

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Extra Capacity with App Center

Independent from the primary framework of the system, App Center enables you to add and handle Apps separately for extra performance like hotel app, billing, call center combination, etc.

Rich Robust API

Open tremendous opportunity with abundant built-in API interfaces, which enable you to connect your phone system with third-party web applications or software application to fulfill specific needs.

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Supported IP Phones

Yeastar S-Series assistance car provisioning with many SIP/IP phone brands and models.

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Microsoft Teams Integration

Enable business voice to Microsoft Teams users and add more sophisticated features such as IVR, Call Forwarding, etc on your Teams.

Branch Office Solution

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

Call Center Integration

Support combination with QueueMetrics and Asternic Call Center to drive service success.

CRM Integration

Boost business 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 design for you >

S412 VoIP PBX

Flexible and modular VoIP PBX with approximately 12 and approximately 4 CO/BRI lines.