Siemens Gigaset 150 Owner's Manual page 48

The answering machine tells you whether new messages have been recorded. The mes-
sages are now played back. You can operate the answering machine remotely by keying
certain digits:
Digit Meaning
Go to the start of the current message.
Go to previous messages (press repeatedly).
Stop. Press again to resume.
Go to the next message.
Go to the next messages (press repeatedly).
Delete the current message.
Activating the answering machine remotely
If you have forgotten to activate your answering machine you can activate it remotely.
Call your own number with a mobile phone or tone dialling phone and let the number
ring for around one minute. You will hear: "Please enter PIN".
Precondition: The system PIN must not be 0000 (page 63).
Your answering machine is activated. It tells you how much memory time is left. The
messages are now played back.
i
The answering machine cannot be deactivated remotely.
Using the answering machine in the C 150 Base
Now enter your system PIN.
47