BusinessPhone – Dialog 4223 Professional / Dialog 3213
Description

## Lamp indications

The key lamps on your telephone indicate with different signals the traffic state of the ongoing call or function.

|  |  |  | Extinguished lamp |  |  |  | The function is not active. |
|  |  |  | Steady light |  |  |  | The function is active. |
|  |  |  | Slowly flashing lamp |  |  |  | The line (or function) is put on hold. |
|  |  |  | Rapidly flashing lamp |  |  |  | An incoming call or message waiting. |
|  |  |  | Light with short breaks |  |  |  | Ongoing call. |

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