Description
Hidden key functions
As described above, the keys numbered 8, 9 and 11 have some hidden functions that are not shown on the keys. Only the standard symbols are shown (Volume, Loudspeaker and C).
The picture below explains which key to press in each situation:
Up | Down |
Erase | Change |
Yes | No |
Select | Cancel |
Store | Back |
Log on | Log off* |
| * Hold for at least one second |
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ÕÔ ÖÔ ÖÔ ÕÔ
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. |
The function is active, supervised
Steady lightextension or trunk is busy, heard message.
Slowly flashing lamp | New missed call in the Call List. |
An incoming call to a supervised
Rapidly flashing lamp extension, to a supervised trunk or to own extension, new message.
Light with short breaks | Ongoing call. |
BusinessPhone – Ericsson Dialog 4422 IP Office | 11 |