Dialing Keypad; Display And Volume Keys - Siemens HiPath 4000 Operating Instructions Manual

Dialing keypad

Keys in the dialing keypad:
• dial a call number
• suffix-dialing possible as DTMF signaling (system-specific)
to

Display and volume keys

Ringer high/low and handset volume high/low
RINGER
The ringer signal can be decreased (by pressing
"–") or increased (by pressing "+") when tone ringing is activated.
In call state, these keys can be used to increase or decrease the handset
volume to one of six levels.
Adjusting the display contrast
CONTRAST
The brightness of the background illumination cannot be adjusted. To save
energy, the background illumination is deactivated when the attendant con-
sole is not in use.
If both keys are pressed, the display is shown in reverse video (white on
black).
Setting the ringer
You can activate/deactivate the ringer and modify the pitch.
Lift the handset or activate the headset.
Press Program menu to activate check mode.
PROG The following options are available:
Activate/deactivate the ringer,
Modify the pitch,
Quit the Program menu, the settings are saved.
Key panel and user interface
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