AVM FRITZ!Box 6320 Cable Installation, Configuration And Operation page 110

Operation at the Telephone
Using Keypad Shortcuts
Keypad sequence are strings of characters and numerals that
are entered on the telephone in order to control the services
and features for your Internet telephone numbers.
For information about which keypad sequences you can use,
contact your network operator.
Entering Keypad Sequences on an Extension with Automatic
Outside Dialing
N
sr<Seq>
Entering Keypad Sequences on an Extension without Automatic
Outside Dialing
N
0sr<Seq> Dial the sequence shown at left. <Seq> stands for
Pick up the handset.
Dial the sequence shown at left. <Seq> stands for
a keypad sequence you received from your tele-
phone carrier.
Pick up the handset.
a keypad sequence you received from your tele-
phone carrier.
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