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

Ô

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

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Ericsson 4422 manual Lamp Indications, Hidden key functions