Yeastar S300 VoIP PBX Phone System delivers enterprise- class IP telephony services with a base configuration that supports up to 300 users and is expandable to 500 users. The S300 supports up to 3 Expansion boards and 2 DSP modules (boards/modules not included, sold separately). Powered by the latest processor technology, Yeastar’s S-Series PBX is a trust worthy telephone system with one of the highest MTBF (Mean Time Between Failures) in the industry. Based on Asterisk 13, S-Series is born to be powerful and constantly meeting your needs.

Part of Yeastar’s latest S-Series VoIP PBX line, it is easy to install, simple to manage and built to perform. You can save time with fast installation and maintenance because Yeastar’s S-series PBX can be streamlined using their advanced auto-configuration, auto-detect and plug-and-play capabilities. They are also easily controlled and configured via intuitive and graphical UI and point-and-click online configuration panel. Everything can be managed via any internet enabled device.

Yeastar S300 VoIP PBX Phone System provides flexible telephony interfaces combination while allowing for future scalability with unique modular design. Besides the built-in rich SIP capabilities, S-Series lets you decide what types of extensions and physical trunks you need in your telephone system. When your business grows, adding more users and concurrent calls is also possible with S-Series. With Yeastar S-Series, all the telephony interfaces are modular and customizable, whether it’s FXS, FXO, ISDN BRI, GSM/3G, or E1/T1/PRI.
*Expansion ports and modules not included

Yeastar S300 VoIP PBX Phone System Highlights:

• 300 users (expandable to 500) and 60 concurrent calls (expandable to 120)
• Includes 300 SIP trunks
• Add optional modules to activate additional ports up to 24 Analog, 24 BRI, 6 GSM, and 3 E1/T1/J1
• Includes 10,000 minutes of expandable voicemail storage
• Add up to 2 D30 modules to expand capacity by 100 extensions and 30 concurrent calls each
• 3 interfaces for expansion cards (EX08 1 PRI card or EX30 mounting card for 4 modules)
• Built-in call recording capability
• Add on powerful apps including auto provisioning, LDAP, and more
• Free lifetime software/firmware upgrades
• Connect multiple sites and remote users instantly
• No hidden charges or extra licensing fees
• Low power consumption at 6.2-59.1W
• Automated attendant (IVR)
• Email to SMS/SMS to email
• Fax to email
• Paging/intercom
• Mobility extension
• Music on hold
• SIP forking
• Voicemail to email
• 1U rack mountable
• See Yeastar S-Series Datasheet and Brochure for full specifications

Yeastar S300 delivers enterprise-class IP telephony services with a base configuration that supports 300 users and is expandable to 500 users which makes it the perfect choice for offices that handle extremely high call volume.

Maximize needs 300 Users (expandable to 500) 60 Concurrent Calls (expandable to 120) Up to 24 FXS/FXO/BRI Ports Up to 6 GSM/3G/4G Channels Up to 3 E1/T1/PRI Ports	Security Protected from Internet hackers, viruses with built-in firewall, TLS, SRTP, and more.	Performance Powered by Freescale ARM A9 industrial grade quad-core CPU processors.
Future-proof Free lifetime software/firmware upgrade assure 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, VTech and more.

Flexible Modular Design
With Yeastar S300, all the telephony interfaces are modular and customizable. S300 allow 3 Expansion Boards and Telephony Modules to add telephony interfaces.
^{Learn more…}

Everything in App Center
An easy access to a wealth of apps to extend features for your Yeastar S300 PBX and powers your communication.
^{Learn More…}

Yeastar S-Series S300 IP Phone System

Yeastar S300 VoIP PBX in Nairobi Kenya | 300 SIP Accounts|

Yeastar s300 supports 300 users, 6 concurrent calls, 24 FXS/FXO/BRI ports, 6GSM/3G/4G channels and 3 E1/T1/PRI ports…buy online in Nairobi Kenya.

Yeastar S300 – S-Series VoIP PBX

Yeastar S300 VoIP PBX delivers enterprise-class IP telephony services with a base configuration that supports 300 users and can expandable to 500 users.

Yeastar S300 IP Telephone System – Yeastar IP PBX / PABX

Yeastar S300 PBX delivers enterprise-class IP telephony solutions with a base system that supports 300 phones and expandable to 500 Phones in the future.

Yeastar S-Series S300 IP Phone System

Yeastar S300 VoIP phone system delivers enterprise- class IP telephony services with a base configuration that supports up to 300 users and is expandable

Quick Links

Yeastar S100 VoIP PBX Phone System

Yeastar S50 VoIP PBX Phone System

Yeastar S20 VoIP PBX Phone System

Quick Product Specifications

• Yeaster S300 VoIP PBX  has 300 Users (expandable to 500) and 30 Concurrent Calls (expandable to 120)
• Up to 3 E1/T1/PRI Ports, 24 BRI Ports and 24 FXS/FXO Ports
• 3 interfaces for expansion cards (EX08 1 PRI card or EX30 mounting card for 4 modules)
• 1U rack mountable
• 10,000 minutes of expandable voicemail storage
• Call Recording
• Call Monitoring and detail Records
• CRM Integration Capability
• Email to SMS/SMS to email
• Paging / intercom
• Mobility extension
• Voicemail to email
• Music on hold