Alcatel 4400 User Manual page 18

A A c c t t i i v v a a t t i i n n g g I I S S D D N N f f i i l l t t e e r r i i n n g g
Specific ISDN numbers can be filtered.
Filtering ISDN
then ; the ISDN correspondent’s number,
which is recorded, complies with the filtering rules.
ISDN
Note: When filtering is not activated, is used in the same way as a directory
key.
I I n n t t e e r r c c e e p p t t i i n n g g a a f f i i l l t t e e r r e e d d c c a a l l l l
When a filtered call is received by the secretary, symbol is shown on the
screen.
When the secretary lifts the handset, symbol indicates busy.
Supervision
To pick up the call before the lifts the handset,
PickUp
To intercept the call,
D D i i s s c c r r e e e e t t l l i i s s t t e e n n i i n n g g t t o o a a f f i i l l t t e e r r e e d d c c a a l l l l
Listen
When the secretary is handling a call, . This activates discreet listening
and your microphone is inhibited.
To exit from this mode,
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