Brand: SIEMENS
Category: Telephones
Document Type: Manual
Language: EN
Brand: SIEMENS
Category: Telephones
Document Type: Manual
Language: EN
Uploaded: Nov. 21, 2025, 8:38 p.m.
| Error Code | Description | Solution |
|---|---|---|
| 1 | System not booting | Check power supply, module seating. |
| 2 | No dial tone | Check line connections, system configuration. |
| 3 | Call not connecting | Verify extension number, trunk access settings. |
| 4 | Feature not working | Consult programming guide for specific feature setup. |