YeaStar S300 IP-PBX Phone System

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When selecting EX08 cards, the FXO/FXS selection on this product is a basic guide only. See module page for additional options.

If the combinations you are looking for do not come up, you can select the closest match, then add any additional FXO/FXS modules on the Module Add-on page.

Max. Call Capacity60 (expandable up to 120) ProcessorA9 ARM quad-core

YeaStar S300 IP-PBX Phone System for Business

Yeastar S300 delivers enterprise-class IP telephony services with a base configuration that supports 300 users and is expandable to 500 users. This model is a stand-alone telephone system which offers an unrivalled range of features to large business needing lots of head room. It supports 60 (expandable up to 120) concurrent calls and a variety customizable telephone service ports including up to 24 FXS/PSTN/Analog Telephone Lines, 3 E1/T1/PRI Ports, and/or 6 GSM/3G/4G Channels.

The base unit allows you to set-up different line service options with fail-over functions for busy corporate businesses needing robust service for telecommunication.

Specifications of the YeaStar S300 Business Phone System

YeaStar S300 ip-pbx customizable phone systemFlexible Modular Design - With Yeastar S-Series, all the telephony interfaces are modular and customizable, S300 allow 3 Expansion Boards and Telephony Modules to add telephony interfaces.

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.

Fast deployment and phone provisioning - Automatically provision phones from a wide variety of manufacturers including: Yealink, GrandStream, Snom, VTech, Polycom, Cisco and more.

Power your communications with Apps - Independent from the main framework of the system, App Center allows you to easily install, upgrade and manage all apps on PBX with a simple click.

Easy access to a wealth of PBX features

Extend features when needed

Add/upgrade/manage easily

linkus yeastar mobile device pc appYeaStar S300 Unified IP-PBX Communications

Communicate whether on the road, in a hotel, or out for lunch - ease of use and flexible!

Not only do you have access around the office, or at remote locations like home or satellite branches using cordless and desk top IP phones - the YeaStar Linkus Mobile and PC App allows you to connect anywhere, view colleagues' presence status and synchronize data!

Use one extension for yourself or other workers - and communicate across several devices.

The Linkus App also synchronizes call history and corporate directory information - AUTOMATICALLY.

linkus pc connectLinkUS Mobile Device App includes: HD VoIP Calls, Presence information, Company directory listing, Instant Messaging, Conferencing, SRTP Secure Media, Advanced call handling.

Check your voicemails and call in/out of the office main PBX System lines. Available for iOS and Android mobile devices.

LinkUS PC includes the mobile features and a few additional ones, such as: File sharing, CRM integration.


Third Party IP Phone Endpoint Integration

That's right - they integrate with other popular brand manufacturers' SIP endpoints - right out of the box. Third party device provisioning is available for these IP Phone brands available here at YeaLink, GrandStream, Snom, Panasonic, Mitel, Cisco, Alcatel, Fanvil, and more. Auto-provisioning is also available for YeaStar Gateways - allowing you to expand your Analog to SIP telephone line capacity with different YeaStar IP-PBX phone system supported models.


Brand Manufacturer:
YeaStar Canada
SKU - Product Code:
Equipment Use Type:
IP-PBX Phone System Main Box
Max. Call Capacity :
60 (expandable up to 120)
SIP Extension Capacity :
300 (expandable up to 500)
VoIP Trunk Capacity :
Analog (FXO) Phone Line Capacity :
Analog (FXS) Extension Ports :
Gigabit Network Ports:
1 WAN - 1 LAN
Expandable Storage Memory:
Yes - SD Card plus 2.5 inch SATA HDD
A9 ARM quad-core
Internal Memory:
10000 minutes - expandable
Multi-Site Connect :
IVR - Auto Admins :
Multi-Company Capable :
Live Call Recording Server :
CRD (Call Detail Records) :
Multi-Language Support :
Supports SIP Video :
SIP Video Codecs :
H.264 - H.263 or H.263+
Security :
Yes - SRTP - TLS and HTTPS encyrption
Call Queue - Call Center Functions :
Call Monitoring - Call Recording :
Auto Configure SIP Endpoints :
Manual Configure SIP Endpoints :
Fax Functions - Fax to Email :
Conference System :
Conference Scheduling - Auto-Emails Notification :
Back-up - Recovery - Automation :
Yes - Schduled/Manual - Configuration & Full Back-up options
Back-up to Remote Locations :

YeaStar IP-PBX Comparison Matrix (Yeastar-S-Series-VoIP-IPPBX-Datasheet_english.pdf, 591 Kb) [Download]