Configuring Call Blocks
Overview
In the FRITZ!Box you can block telephone numbers for outgoing and for
incoming calls.
Kinds of Call Blocks
You can configure various kinds of call blocks:
Call Block for Function
Outgoing calls to
certain telephone
numbers or in cer-
tain ranges of tele-
phone numbers
Blocked telephone numbers can no longer be
called from the FRITZ!Box
You can also block ranges of telephone num-
bers like mobile networks or all telephone
numbers that begin with 0180.
Incoming calls from
certain telephone
numbers or certain
ranges of telephone
numbers
The FRITZ!Box does not accept calls from
blocked telephone numbers.
Call blocks for incoming calls only work when
the caller transmits their telephone number.
Calls from telephone
numbers not in the
telephone book
You can block all telephone numbers that are
not entered in a FRITZ!Box telephone book.
The telephone book is then your positive list for
telephone numbers: You can only be reached by
contacts from a FRITZ!Box telephone book.
Calls without a
telephone number
(anonymous calls)
The FRITZ!Box will not accept any calls from
callers who suppress their telephone number.
Example 1
You would like to prevent dialing of expensive premium telephone
numbers. For this you can set up a call block for outgoing calls to all
telephone numbers that begin with 0900.
FRITZ!Box 7590 AX 129
User Interface: Telephony Menu
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