Yeastar S300 IP PBX

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

Maximize needs
300 Users (expandable to 500)
60 Concurrent Calls (expandable to 120)
Up to 24 FXS/FXO/BRI Ports
Up to 6 GSM/CDMA/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 Cisco, Yealink, Polycom and more.

Flexible 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.

Linkus Mobile Client Stay Connected anywhere anytime

Coordinated with S-Series VoIP PBX, Linkus Mobile Client makes your Android or iOS mobile phone an office extension.

Everything in App Center

An easy access to a wealth of apps to extend features for your PBX and powers your communication.

Robust Feature Set for All of Your Calling Needs

The Yeastar S-Series is designed to help you grow your business by providing plenty business-enhancing
system features and functions.

App Center.
AutoCLIP
Auto Provision IP Phones
Automated Attendant (IVR)
Blacklist/Whitelist
Billing App
Call Back
Call Detail Records (CDR)
Call Monitor
Call Recording
Call Routing
Call Transfer
Conference
Distinctive Ringtone
Emergency Number
Event Center
Email to SMS/SMS to Email
Fax to Email
Find Me/Follow Me
Hot Standby
Import/Export Extensions
LDAP Server APP
Mobility Extension
Music on Hold
Queue
Ring Goup
SIP Forking
SLA
Speed Dial
Time Condition
User Portal
User Privileges
Video Calls
Voicemail
Voicemail to Email
VPN Server App
Learn more about features