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Release Notes
Release History of the Yeastar S-Series VoIP PBX.
S-Series V4 Release Note
PBX Release Notes
Version 65.16.0.222

Release Notes
Release History of the Yeastar S-Series VoIP PBX.
Installation Guide
Installation Guide for Yeastar S-Series VoIP PBX.
Getting Started Guide
A quick start guide for the administrator who is new to Yeastar S-Series VoIP PBX.
Admin Guide
Admin Guide for Yeastar S-Series VoIP PBX.
Security Guide
Security suggestions and measures of your PBX.
Compatible SIP Endpoints
Configuration guides of tested IP phones, soft phones, door phones, audio alerter devices, and intercom devices.
Solution & Interoperability
Integrate or interconnect the Yeastar S-Series VoIP PBX with other devices or applications.
Auto Provisioning
Auto Provisioning App helps you set up your IP phones and Yeastar TA VoIP gateways in bulk.
Yeastar Linkus
Linkus Server is designed to work with Linkus client.
Conference Panel
Conference Panel App allows you to establish a multiparty call, monitor and manage the conference call on web pages.
LDAP Server
LDAP Server App provides a centralized phonebook management.
QueueMetrics Integration
QueueMetrics Integration App provides the interface to connect Yeastar S-Series VoIP PBX and QueueMetrics.
Hotel
Hotel App provides hotel management with the Yeastar S-Series VoIP PBX.
Billing
Billing App provides a powerful and flexible billing solution.
char utile h+ Integration
char utile h+ Integration App provides a solution to integrate Yeastar S-Series VoIP PBX and char utile.
VPN Server
With VPN connection, you can set up multiple VPN clients to access Yeastar S-Series VoIP PBXsecurely.
Zoho Integration Guide
Zoho Integration App is designed to facilitate quick integration between your Yeastar S-Series VoIP PBX and multiple Zoho applications.
References
General references and glossary of Yeastar S-Series VoIP PBX.
Migration Guide
Migration guide for transitioning from Yeastar S-Series VoIP PBX to P-Series PBX system.

Version 65.16.0.222

Release Date: August 4, 2026

Improvement

Security: Applied security updates to improve system stability.