Operation Manual

In Case of Problems
159
The batteries are
empty within a
short time
− The batteries are empty or defective.
− Place the handset in the base station properly. Clean
the contact surfaces on the handset and base station
with a soft, dry cloth.
− Place the handset in the base station for 14 hours.
The caller number
display (CLIP)
does not function
− The caller number display function is a supplemen-
tary service offered by telephone network providers.
Contact your network provider for further information.
− The caller has suppressed the transmission of their
phone number.
VoIP
Problems Solutions
No telephone calls
possible
− The telephone is not connected properly or is
defective.
− The PC is switched on.
− A complete power failure has occurred.
− The required application is not properly installed
or is not executed correctly.
− The provider is experiencing faults.
Connection is disturbed
or cut off
− Check the configuration of the Internet connec-
tion *
).
− The handset is too far from the base station.
− The base station is in an unsuitable location.
The system no longer
responds
− Restart the PC.
− Reset all the functions to their default settings;
 Page 162.
− Disconnect the power adapter plug briefly from
the power socket.
The batteries are empty
within a short time
− The batteries are empty or defective.
− Place the handset in the base station properly.
Clean the contact surfaces on the handset and
base station with a soft, dry cloth.
− Place the handset in the base station for 14
hours.