When The Dialled Extension Is Busy/No Answerrrrrrrrrrrrr; Reserving A Busy Line (Automatic Callback Busy) Rrrrrrrrrrr; Leaving A Call Notification (Message Waiting) Rrrrrrrrrrrrr - Panasonic KX-T7531 Operating Instructions Manual

When the Dialled Extension is Busy/No Answer
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/MONITOR
button. The called extension starts ringing automatically.
To set
When hearing a busy tone
6
Dial 6 or press the C.BCK (S3) button.*
To answer and call
If you hear call back ringing
Off-hook.
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
Press the MESSAGE button.
To cancel a notification
Off-hook.
10
C.BCK
OR
* 2
The extension is
called automatically.
Confirmation tone
7 0 0
Dial 700. Dial the extension number.
Confirmation tone
1
1
* The C.BCK (S3) button is only available
for KX-T7533 and KX-T7536 users.
2
* If you do not answer after four callback
rings, this feature will be cancelled.
On-hook.
extension no.
On-hook.
Confirmation tone On-hook.