Operation Manual

Making Internal Calls
FRITZ!Box Fon WLAN 7570 vDSL 77
Dial Internal Calls with Automatic Outside Dialing
N Pick up the handset. You can hear the external
dial tone immediately, since the extension is
set for automatic outside dialing.
ss<Ext.> If you would like to make an internal call to
one of the extensions, dial ss, followed by
the number of the extension, for instance 1
or 2.
ss50 If you would like to call all ISDN terminal de-
vices for which no number has been config-
ured, then dial ss50.
ss<ISDN ID> If you would like to call an ISDN terminal de-
vice for which you have defined an internal
phone number, dial ss followed by the in-
ternal number of the device (for instance,
51).
ss5<MSN> If you would like to call an ISDN device that
does not have an internal phone number, dial
ss5, followed by the MSN that was saved
in the ISDN terminal device.
Dial Internal Calls without Automatic Outside Dialing
N Pick up the handset. You hear the internal dial
tone.
<Ext.> Dial the desired extension number, for in-
stance 1 or 2.
50 If you would like to call all ISDN terminal de-
vices for which no phone number has been
configured, dial 50.
<ISDN ID> If you would like to call an ISDN terminal de-
vice for which you defined an internal phone
number, dial the internal phone number of the
device (for instance, 51).
5<MSN> If you would like to call an ISDN terminal de-
vice that does not have an internal phone
number, dial 5, followed by the MSN that
was saved in the ISDN terminal device.