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Short user manual
D450
D455
Important safety
instructions
Warning
• The Electrical network is classified as hazardous.
The only way to power down the charger is to
unplug the power supply from the electrical outlet.
Ensure that the electrical outlet is always easily
accessible.
• Refer to safety information before using the product.
• This product complies with European R&TTE
directive 1999/5/EC.
• Use only the power supply listed in the user
instructions.
• Use only the batteries listed in the user instructions.
• Do not allow the product to come into contact
with liquids.
• Risk of explosion if battery is replaced by an
incorrect type.
• Dispose of used batteries according to the
instructions.
• When the handset rings or when the handsfree is
activated, keep the handset away from your ear to
avoid hearing damage.
Overview
1
In call
Enter the option menu.
Change the sound prole.
Adjust the volume.
Recall (network dependent).
End calls.
Enter a pause (press and hold).
Turn the speaker on/off.
Mute/unmute the microphone.
In menu
Conrm / Select / Enter the option menu.
Cancel / back
Up / down
Exit menu.
Standby
Access the main menu.
Access the redial list.
Phonebook
Call log
Make and receive calls.
Switch the handset on or off (press and hold).
Make intercom call (press and hold).
Lock/unlock the keypad (press and hold).
Make and receive calls through the speaker.
D455 only: Press to play new message from the
answer machine. / Access to the answer machine
menu.
In text input
Delete text.
Enter a space.
Switch upper/lower case (press and hold).
Display icons
Earpiece
Loudspeaker
(back side)
Microphone
D455D450
Loudspeaker
/
/
Find handset
(bottom)
Display icons
It shows the connection status between the
handset and base station. The more bars are
shown, the better the signal strength is.
It remains steadily on when browsing incoming
calls in the call log.
It remains steadily on when browsing outgoing
calls in the redial list.
It ashes when there is a new missed call or
when browsing unread missed calls in call log. It
remains steadily on when only old call log exists
or when browsing the read missed calls in call
log.
It remains steadily on when browsing blocked
calls in call log.
It ashes when receiving incoming call. It remains
steadily on when you are in a call.
The alarm is activated.
The silent mode is set, but is outside of active
period.
The speaker is on.
The ringer is off.
The silent mode is set and within active period
(the phone does not ring).
D455 only: Answering machine: it ashes when
there is a new message or when the memory is
full. It is displayed when the telephone answering
machine is turned on.
Voice messages indicator: ashes for new
messages, is steady for reviewed messages.
* This is network dependent.
It is displayed when you scroll up/down a list or
increase and decrease the volume.
The Eco mode is activated.
The ECO+ mode is activated.
Connect
2
1 2
D455 D450
3
Multi-handset version only.
1 2