Siemens C45 User Manual page 59

You can set the tones that sound in
specific situations to suit your partic-
ular tastes.
Î
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select a function:
Activate/deactivate the ringer or re-
duce it to a short beep.
Beep is active
Ringer is deactivated.
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Select the range:
Set volume.
Confirm.
To avoid acoustic interference by the
ringer, you can activate the trembler
instead. It can also be active in addi-
tion to the ringer (e.g. in noisy envi-
ronments). The trembler is deactivat-
ed when the phone is inserted into
the desktop charger or into the
Car Kit.
Only calls from numbers that are in
the Phonebook are signalled audibly
or by the trembler. Any other calls
are merely displayed.
If you do not accept these calls they
are diverted to your mailbox (if set,
(p. 40)).
Display when activated.
Set service and alarm tones:
On or Off.
On and Extended.
Set the the acoustic key tone:
or or
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