FRITZ!Fon C4
17
Switching on Hands-Free Calling
FRITZ!Fon MT-D
17
Switching Off Ringer for a Call
Press the
and hold it down until the telephone stops ringing.
You can pick up the call now or wait until the caller hangs up. The
next time a call arrives FRITZ!Fon will ring again.
3.7
Switching on Hands-Free Calling
To switch on hands-free calling, press the Hands-Free Calling button
before or during a telephone call.
Press the Hands-free calling key
again to return to handset oper-
ation.
3.8
Muting the Microphone
You can switch off the microphone of the FRITZ!Fon and a connected
headset. Then the other parties will no longer be able to hear you.
To mute the microphone, press the display key “Mute” during a call.
Press the display key “Loud” to switch the microphone back on.
3.9
Locking Keys
If you lock the keys of your FRITZ!Fon, you can only call emergency
numbers.
You can still pick up incoming calls. When the keylock is enabled, you
must press and hold down the hang up button to end a call.
To lock the keys, press the
until “Keypad locked” appears on the
display.
