Brand: SIEMENS
Category: Telephone
Document Type: Manual
Language: EN
Available Languages: EN , ES
Uploaded: Nov. 21, 2025, 6:40 p.m.
Manual Publish Date: 2000-04-19
No explicit warranty information is provided in this manual.
| Problem | Possible Cause/Solution |
|---|---|
| No tone, loudspeaker key flashes in ringer rhythm | Ringer volume may be set to 0. |
| Handset off-hook, no dial tone | Is the connecting cord correctly inserted in the telephone and the wall socket? |
| Dial tone audible, but dialing not possible | Is the dialing mode correctly set? |
| PABXs only: Connection fails or is incorrect when a number is dialed from memory | Program the exchange code. |
| The other party cannot hear you | Has the mute key been activated? Press the key again. Is the handset cord connector inserted correctly? |
| Recall key not working | Set a suitable flash time. |