Basic Operation; Switch The Handset On And Off; Turn The Audible Signal On And Off; Lock And Unlock The Keypad - Aastra DT4x3 DECT Telephones User Manual

User Manual
Aastra DT4x3 DECT Telephones
3

Basic Operation

Tip: For information on how to answering/ending a call, see
3.1

Switch the Handset On and Off

Switch on the Handset
1 Press and hold
2 A DT413/DT423/DT433 Switch on? dialog window is displayed. Confirm by pressing
"Yes".
Switch off the Handset
Prerequisite: The handset is in idle mode.
Tip: While in a menu, press
1 Press and hold
2 A Switch off? dialog window is displayed. Confirm by pressing "Yes".
NOTE: If a handset restriction is enabled, it might not be possible to switch off the handset.
See the handset's Configuration Manual.
3.2

Turn the Audible Signal On and Off

Prerequisite: The handset is in idle mode:
Tip: While in a menu, press
A long press on
The icon
NOTE: If handset restrictions are enabled, you might not be able to turn the audible signal
off. See the handset's Configuration Manual.
3.3

Lock and Unlock the Keypad

Lock and Unlock the Keypad
3.3.1
To prevent accidentally pressing keys and making a call, the keys can be locked.
Lock Keypad
1 Press
2 Press "Lock".
Unlock Keypad
1 Press
2 Press "Yes".
31 October 2013 / Ver. C
until the handset vibrates and the display lights up.
to return to idle mode.
.
to return to idle mode.
, changes between ring signal on/off. 
, or
indicates a silenced handset.
.
.
5.1 Incoming Call
in Idle Mode
TD 92789EN
on page 23.
14