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Integration Guides
This topic provides a list of devices and software which were tested and proven to be interoperable with the Yeastar P-Series PBX System.
Google Workspace
Firmware Dependency Reference
This topic outlines the key enhancements introduced to Google Workspace integration and the corresponding minimum PBX firmware version required to use them.

Firmware Dependency Reference

This topic outlines the key enhancements introduced to Google Workspace integration and the corresponding minimum PBX firmware version required to use them.


Release Date	Description	Required PBX Firmware
December 3, 2025	Added support for specifying the login method for Google users when signing in to Linkus clients. You can choose to either enforce SSO-only login, or allow users to sign in via SSO or with their associated extension's account credentials.	37.21.0.66 or later
May 8, 2025	Initial release.	37.19.0.22 or later