AVM Fritz!Box Fon WLAN 7570 vDSL Installation, Configuration And Operation page 90

Using Keypad Messages
FRITZ!Box Fon WLAN 7570 vDSL
After initiating a room monitoring phone call, the PBX can-
not generate a new call until at least one minute has
lapsed.
You can disable the function by simply hanging up the
handset of the telephone at which you enabled it.
Using Keypad Messages
The "keypad" function allows you to control services and
features on the telephone line (ISDN/analog) by entering
characters and strings on the telephone keypad.
These keyboard entries are called keypad messages. Ask
your telephone carrier for the specific keypad messages to
access ISDN features.
Enter Keypad Messages on an Extension with Automatic Outside
Dialing
N
Pick up the handset.
sr<Seq>
Dial the sequence shown at left. <Seq> stands for
the keypad sequence you received from your tele-
phone carrier.
Enter a Keypad Sequence on an Extension without Automatic
Outside Dialing
N
Pick up the handset.
0sr<Seq> Dial the sequence shown at left. <Seq> stands for
the keypad sequence you received from your tele-
phone carrier.
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