Release History

This topic gives an overview of the release history of Yeastar P-Series PBX System.

*Release type:

  • Scheduled update This update provides new features, enhancements, and bug fixes to improve system performance and user experience.
  • Out-of-Cycle (OOC) update This update fixes issues recently discovered in specific versions.

Updates in 2025

Release Date Release Note Description
June 11, 2025 Firmware 37.19.0.72 Out-of-Cycle (OOC) update.

This update fixes issues recently discovered in version 37.19.0.70.

June 9, 2025 Firmware 37.19.0.70 Scheduled update.
May 9, 2025 Firmware 37.19.0.23 Out-of-Cycle (OOC) update.

This update fixes issues recently discovered in version 37.19.0.22.

May 8, 2025 Firmware 37.19.0.22 Scheduled update.
March 26, 2025 Firmware 37.18.0.102 Scheduled update.
March 11, 2025 Firmware 37.18.0.69 Out-of-Cycle (OOC) update.

This update fixes issues recently discovered in an earlier version.

March 4, 2025 Firmware 37.18.0.65 Out-of-Cycle (OOC) update.

This update fixes issues recently discovered in an earlier version.

February 25, 2025 Firmware 37.18.0.59 Scheduled update.
January 16, 2025 Firmware 37.18.0.19 Out-of-Cycle (OOC) update.

This update fixes issues recently discovered in an earlier version.

January 14, 2025 Firmware 37.18.0.18 Scheduled update.

Updates in 2024

Updates in 2023

Updates in 2022

Updates in 2021

Updates in 2020

Release Date Release Note
November 18, 2020 Yeastar P-Series Appliance Edition 37.2.0.7
October 27, 2020 Yeastar P-Series Appliance Edition 37.1.0.13