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Short user manual
B150
B155

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.
• Hereby, Gibson Innovations declares that this
product is in compliance with the essential
requirements and other relevant provisions of
Directive 2014/53/EU.
• 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.
Access the redial list.
Adjust the volume.
End calls.
Enter a pause (press and hold).
Recall (network dependent).
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).
B155 only: Press to play new message from
the answer machine. / Access to the answer
/
machine menu.
In text input
Delete text.
Enter a space.
Display icons
Earpiece
/ (B155)
(B150)
Microphone
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 indicates an outgoing call in the redial list.
It ashes when there is a new missed call or
when browsing new missed calls. It remains
steadily on when browsing the missed calls in call
log that are already read.
It ashes when receiving incoming call. It remains
steadily on during a call.
The ringer is off.
B155 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.
There are more digits on the right. Press to
read.