
O - 4
Operation
Both parties hear the knocking tone. You hear the
error tone when picking up a knocking call
- if the other party is the desired one in the case
of internal knocking
- if both lines are busy in the case of external
knocking. You have to end the first conversation
Notes
before you can speak to the knocking party
(Replace handset or hold the first call with refer
back).
You can prevent knocking by activating the
knocking prevention function.
Reject external knocking
t
q
r
* A B W t
You are holding a con-
versation and hear the
external knocking tones
Refer back,
call is held
Reject the knocking
call
Continue speaking
Knocking prevention
If you do not want internal or external subscribers
to knock, activate the knocking prevention for your
h * A N K
q
ª
Lift
handset
Knocking
prevention
On
Off
Replace
handset
Acknowledge-
ment tone
Selection
telephone.
As-delivered state
: knocking
prevention off.
A
E
Содержание AC 14 USB
Страница 1: ...AC 14 USB Telephone Internet connection Manual ISDN TK System And much more...
Страница 2: ...I 2 Introduction...
Страница 6: ...I 6 Introduction...
Страница 58: ...P 20 Programming...
Страница 75: ...K 5 Key words K...