Siemens Gigaset C1 User Manual page 280

What has happened
when ...
... the calls list does not indi-
cate a time for a message?
... the answering machine
does not record any messages
or has automatically switched
over to 'announce only'?
... the handset does not ring
after the ISDN number (MSN)
has been set up?
... there are no incoming
calls?
... you cannot access the
answering machine?
... you are unable to record
any new information or
announcements?
... you have a PABX and, after
dialling, the wrong connec-
tion or no connection is
made?
... the handset does not ring
as set?
... it is not possible to access
the answering machine from
the handset?
... some of the ISDN func-
tions do not work as stated?
... the handset does not
receive an SMS as a text mes-
sage?
Possible cause
Date/time are not set.
Its memory is full.
The area prefix has been stored
with the MSN.
Call forwarding Immediately
has been activated.
The MSN has not been assigned
to the internal user.
The answering machine lock has
been activated.
There is insufficient remaining
memory.
You have entered the wrong pre-
fix or no prefix.
There is a different setting for
the ringer melody for the MSN.
The handset is not assigned to
the receive MSN for the answer-
ing machine.
The ISDN function has not been
enabled.
You are not registered with both
SMS centres.
Possible solution
Set the date/time (page 74).
Delete old messages.
Play back new messages and
delete.
Store MSN without area prefix
(page 81).
Deactivate call forwarding
Immediately (page 85).
Determine the receive MSN
(page 83).
Enter answering machine PIN
(page 66).
Delete old messages/informa-
tion (page 60).
Reduce the quality of the
recordings (page 64).
Check and correct the prefix
(page 96).
Change the ringer tone melody
(page 84).
Check assignment (page 62).
Check with your network pro-
vider.
Register with SMS centres
(page 40).
Appendix
101