Firmware Dependency Reference

This topic outlines the key enhancements introduced to the phone system migration from 3CX to Yeastar, along with the corresponding minimum Yeastar PBX firmware version required for each enhancement.

Release Date Description Required Yeastar PBX Firmware
September 15, 2025 Added support for migrating extensions that use the same email address as existing extensions in Yeastar PBX.

During migration, the system will clear email addresses of these extensions, and then import them into Yeastar PBX.

 83.20.0.74 / 84.20.0.74 or later
August 5, 2025 For Yealink DECT phones: Added support for the following template variables to retrieve company contacts.
  • {{.CompanyPbUrl}}: The URL of company contact file.
  • {{.CompanyPbName}}: The name of company contact.
Note:
  • Up to 1,000 company contacts are supported.
  • All extensions can view the company contacts, regardless of the contact visibility settings.
 83.20.0.19 / 84.20.0.19 or later
February 25, 2025 Added support for migrating auto-provisioned phones from 3CX to Yeastar. 83.18.0.59 / 84.18.0.59 or later
October 11, 2024 Initial support for migrating phone system from 3CX to Yeastar using the backup and restore method. 83.16.0.70 / 84.16.0.70 or later