6/1553-DBC 446 01 Uen G 2012-02-22
30
O
UTGOING
C
ALLS
(Available in H.323 phones only)
If all external lines are busy. You can
have only one callback on busy external line activated at the same time.
As soon as the extension or line becomes free (or, when there is no
answer, when the extension has been used), you will be called back.
Note:
When you return to the office, you can tell the system that you are
present by lifting the handset and immediately replacing it.
6.2.1.1 Ordering
Callback
To order callback, do the following:
H.323 Phones
1)
Tap the
Callback
button.
2)
Replace the handset when the callback indicator icon is high-
lighted.
SIP Phones
1)
Press the numeric key
6
.
2)
Replace the handset when the callback indicator icon is high-
lighted.
3)
When the phone rings, lift the handset (or press the loudspeaker
button to use the speakerphone). You will hear the connection
tone.
6.2.1.2 Answering
Callback
As soon as an external line becomes free, you will be called back. Then
lift the handset (or press the loudspeaker button to use the speaker-
phone). You will hear the connection tone. You have to answer within 8
seconds, otherwise the callback is cancelled. When you answer, the
system calls the number you have requested for callback
6.2.1.3 Canceling
all
Callbacks
To cancel all callbacks, do the following:
H.323 Phones
1)
Lift the handset and wait for a dial tone.
2)
Dial
# 37 #
. The callback indicator icon is turned off.
3)
Replace the handset.
