switel DF73 Série Mode D'emploi page 160

In the Case of Problems
The batteries
are empty in a
short time
1
The CLIP
function does
not work
1
CLIP: Calling Line Identification Presentation
160
− Batteries are empty or defective.
− Place the handset in the base station pro-
perly. Clean the contact surfaces on the
handset and base station with a soft, dry
cloth.
− Place the handset in the base station for
15 hours.
− The caller number display function is an op-
tional service offered by telephone network
providers. Contact your network provider for
further information.
− The caller has suppressed the transmission
of their phone number.