Firmware dependency reference
Last updated: 2026-06-27
Each enhancement to Call Flow Designer has a minimum PBX firmware version. Use this table to check whether your PBX supports the feature you want.
| Enhancement | Minimum firmware |
|---|---|
| Call Flow Designer (initial release) | 84.22.0.17 |
| Loop component | 84.23.0.12 |
| Condition component | 84.23.0.12 |
| Internal Data Ops (extension presence, queue/agent, system info) | 84.24.0.8 |
| Email Sender component | 84.24.0.8 |
| Database Access component | 84.25.0.4 |
| HTTP Request component | 84.25.0.4 |
| Import / export call flow as JSON | 84.25.0.10 |