Gigaset SL930A Manual page 23

Functions when making calls (example)
Switch handsfree mode on/off:
CNIP (Calling Name Identification Presentation)
In addition to the number, the registered name (and location) of the caller are displayed. The
number of a name from the phonebook entry appears if you have saved the number as a
contact.
End call (or press End call key
Extend the call number (when using hotline
menus or to remotely access an answer
machine).
Change speaker and handsfree mode volume.
Activate/deactivate speakers.
Mute microphone.
Initiate callback.
Press the Talk key .
Making calls
).
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