| PBX | Firmware | Supported |
|---|---|---|
| Hicom 150 E OfficeStart | 1.0 | No |
| Hicom 150 E OfficeOne | 1.0 | No |
| Hicom 150 E OfficePoint | 1.0 | No |
| Hicom 150 E OfficeCom | 1.0 | Yes* |
| Hicom 150 E OfficePro | 1.0 | Yes* |
| Hicom 150 E OfficeStart | 2.2/3.0 | No |
| Hicom 150 E OfficeOne | 2.2/3.0 | No |
| Hicom 150 E OfficePoint | 2.2/3.0 | No |
| Hicom 150 E OfficeCom | 2.2/3.0 | Yes |
| Hicom 150 E OfficePro | 2.2/3.0 | Yes |
| Hicom 150 H OfficeStart | 1.0 | No |
| Hicom 150 H OfficeOne | 1.0 | No |
| Hicom 150 H OfficePoint | 1.0 | No |
| Hicom 150 H OfficeCom | 1.0 | Yes |
| Hicom 150 H OfficePro | 1.0 | Yes |
| Hicom 150 H OfficeStart | 1.2 | No |
| Hicom 150 H OfficeOne | 1.2 | No |
| Hicom 150 H OfficePoint | 1.2 | Yes |
| Hicom 150 H OfficeCom | 1.2 | Yes |
| Hicom 150 H OfficePro | 1.2 | Yes |
| Hipath 3100/3150 (OfficeStart) | 1.2 | No |
| Hipath 3200/3250 (OfficeOne) | 1.2 | No |
| Hipath 3300/3350 (OfficePoint) | 1.2 | Yes |
| Hipath 3500/3550 (OfficeCom) | 1.2 | Yes |
| Hipath 3700/3750 (OfficePro) | 1.2 | Yes |
| Hipath 3100/3150 (OfficeStart) | 3.0 | No |
| Hipath 3200/3250 (OfficeOne) | 3.0 | No |
| Hipath 3300/3350 (OfficePoint) | 3.0 | Yes |
| Hipath 3500/3550 (OfficeCom) | 3.0 | Yes |
| Hipath 3700/3750 (OfficePro) | 3.0 | Yes |
| Hipath 3100/3150 (OfficeStart) | 4.0 / 5.0 / 6.0 | No |
| Hipath 3200/3250 (OfficeOne) | 4.0 / 5.0 / 6.0 | No |
| Hipath 3300/3350 (OfficePoint) | 4.0 / 5.0 / 6.0 | Yes |
| Hipath 3500/3550 (OfficeCom) | 4.0 / 5.0 / 6.0 | Yes |
| Hipath 3700/3750 (OfficePro) | 4.0 / 5.0 / 6.0 | Yes |
Version ECSTA_4