x
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5
a
8
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z
e, other products
connected to the line are not
compatible with this feature
and will still ring.
You must subscribe to a Caller
Display service from your
network provider for the block
nuisance calls feature to work.
Charges may apply.
I
0800 145 6789*
or go to
bt.com/producthelp
8
4 Block nuisance calls
The BT4500 can block calls from certain call types,
e.g. international calls or from specific numbers
to help prevent nuisance calls. You can store up to
10 specific blocked numbers. Calls from numbers
stored in your blocked calls list cannot leave a
message on your answer machine but calls blocked
by call type can.
1. Select
Menu
, scroll
Call
control
and
press
OK
.
2. Press
Block
calls
is displayed and press
OK
. You now have 2 choices:
i) To block calls by type, when
By
call type
is
displayed, press
OK
. Press
5
4
â
the call type you want:
Int.
national
,
Withheld
numbers
,
No
Caller
ID
or
Payphone
and press
OK
. Then press
5
4
â
Allowed
or
Blocked
and press
OK
to save.
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Содержание BT4500
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