Panasonic KX-T7433 - Manual (Page 10)

When the Dialed Extension is Busy/No Answer
B Reserving a busy line (Automatic Callback Busy)
You can receive a notification when a busy extension becomes free.
To answer the notification, lift the handset or press the SP-PHONE button. The
called extension starts ringing automatically.
To set
When hearing a busy tone
f 1 C.BCK
(6) <SS> Д
Dial 6 or press the C.BCK (S3) button.*' Confirmation tone On-hook.
To answer and call*^
If you hear call back ringing
%
The extension is
called automatically.
Off-hook.
The C.BCK (S3) button is only available
for KX-T7433 and KX-T7436 users.
If you do not answer after four callback
rings, this feature will be canceled.
В Leaving a call notification (Message Waiting)
When the called extension is busy or does not answer, you can leave a notification to
have the called extension call you back.
To leave a notification
When the called extension is busy or does not answer
M£$SAQE
П—I
6^
Press the MESSAGE button. Confirmation tone On-hook.
To cancel a notification
i 7 ) [ 0 1 ( 0 1 extension no.
Off-hook. Dial 700. Dial the extension number. Confirmation toneOn-hook.
10