102
Appendix
Gigaset C250 / englisch / A31008-C250-J101-1-7619 / appendix.fm / 20.06.2003
… the handset or the base C
250 does not ring?
The ringer is switched off.
Call Diversion is set to
All Calls
.
Switch on the ringer in the
handset (page 88) or base C
250.
Switch off Call Diversion
… I can hear no ringer tone/
dial tone?
You have changed the telephone
cord on your Gigaset.
When purchasing a new cord
ensure that it has the correct
pin connections (page 8).
… the call units/charges are
not displayed?
There are no metering pulses.
Ask your network provider to
transmit the metering pulses.
… the call charges are not dis-
played?
The charge per unit is set to
"00.00".
Set the charge per unit
… the other party cannot hear
me?
You have pressed the
INT
key.
This mutes the handset.
Switch on the microphone
… the incoming call number is
not displayed even though
CLIP is set?
Calling line identification is not
enabled.
The
caller
should ask his net-
work provider to enable the
identification of his number
(CLI).
… I hear an error tone (falling
tone sequence) when keying
an input?
The action has failed or the input
is incorrect.
Repeat the procedure; watch
the display and if necessary
refer to the operating instruc-
tions.
… I cannot listen to the net-
work mailbox.
Your phone system is set for
pulse dialling.
Set your phone system to tone
… the calls list does not indi-
cate a time for a message?
Date/time are not set.
Set the date/time (page 15).
… the answering machine
says "PIN is incorrect" during
remote operation?
The entered system PIN is incor-
rect or still set to 0000.
Enter the system PIN again or
set a PIN that is different from
… the answering machine
does not record any messages
or has automatically switched
over to 'announce only'?
Its memory is full.
Delete old messages
Play back new messages and
delete.
… voice commands do not
work?
You are too far away from the
handset.
The noise level in the room is too
high.
The handset should be around
20 cm (8 inches) away from
you.
Record your voice pattern in
quieter surroundings.
What has happened
when …
Possible Cause
Possible solution