Siemens 300 H - Manual (Page 69)

Making multi-line and team calls
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Step by Step
Activating/deactivating ringer
When you are making a call on a line, you may be dis-
turbed by the ringing signals for other incoming calls. If
"ringer cutoff" has been configured, your telephone
does not ring. Incoming calls are then signalled by the
flashing of the line keys.
With the "ringer" key configured:
To deactivate ringing:
Press the key. The lamp lights up.
The telephone does not ring for incoming calls.
To activate ringing:
Press the key. The lamp goes out.
The telephone rings for incoming calls.
Via the Service Menu:
Press the key. The lamp lights up.
IN
Enter the service code.
or
Select and confirm.
Select and confirm.
and
or Confirm.
Ringer cutoff
Ringer cutoff
Service Menu
Switches?
Ringer cutoff?
Deactivate?
Activate?