AASTRA DT4x2 for BusinessPhone User Guide EN - Manual (Page 24)

Description
BusinessPhone – Cordless DT412/DT422/DT432 24
Switching on/off the Cordless
Switch on æ
Press and hold until the display lights up.
If the Cordless does not switch on or the Battery icon is displayed,
the battery is low. Charge the battery.
The display shows:
Yes Press within two seconds to confirm (see display).
Now you can use your Cordless.
Notes:
If the message
No System
is displayed you cannot make or
answer calls.
Depending on system programming, your Cordless can be
automatically locked. To unlock the Cordless, see section
“ Lock/Unlock the Cordless ” on page 71.
Switch off
Notes:
During calls, you cannot switch off your Cordless.
It is recommended that you program the Switch off function
as a Hot key, see section “ Hot keys and Soft keys ” on
page 95. If you do not program a Hot key, you can use the
menus, see section “ Modes ” on page 89.
If you have programmed a Hot key:
å
Press and hold the Hot key. ã
Yes Ok Press to confirm (see display).
Now your Cordless is switched off.
Switch on?
No Yes