TD 92474EN
31 October 2013 / Ver. H
User Manual
Aastra DT69x DECT Telephones
13
3.
Basic Operation
3.1
Switch the Telephone On/Off
The telephone is switched off:
1
Press and hold the On-hook key
.
When pressing the On-hook key, the telephone will vibrate and the display lights up.
2
A dialog window DT690 Switch on? or DT692 Switch on? is displayed depending on
which telephone that is used. Confirm by pressing "Yes".
The telephone is in idle mode:
1
Press and hold the On-hook key
.
2
A dialog window "Switch off?" 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.
3.1.1
Turn the Audible Signal On/Off
A long press on the
in idle mode turns the ring signal on/off.
The
icon indicates a silenced telephone.
3.2
Lock/Unlock the Keypad
3.2.1
Lock/Unlock the Keypad in Idle Mode
To prevent accidentally pressing keys and making a call, the keys can be locked.
Lock Keypad
Press
and then press "Lock".
Unlock Keypad
Press
and then press "Yes".
NOTE: A call can be answered or ended while the keypad is locked. Any predefined
emergency number can also be called while the keypad is locked as long as the
emergency numbers have been configured via the PDM/Device Manager. See
Configuration Manual, Aastra DT390/DT69x DECT Telephones, TD 92503EN
.
3.2.2
Lock/Unlock the Keypad during a Call
To prevent accidentally pressing the keys during a call, the keys can be locked. This can be
useful when a headset is used and the telephone is attached to a pocket or belt.
Lock Keypad
Long press
and then press "Lock".
Unlock Keypad
