Preparing for PBX Migration
Before you start PBX migration, check the requirements for 3CX and Yeastar Phone System.
Requirements for 3CX phone system
| Item | Requirement |
|---|---|
| Version | V18 or V20 |
Requirements for Yeastar phone system
| Item | Requirement |
|---|---|
| Mode | Software Edition or Cloud Edition |
| Version | 83.16.0.70 /
84.16.0.70  or
later |
| Environment | New phone system or after a factory reset |