1.3 Telephone Features and Operation
34 Operating Manual
To set (for both extension and CO line)
To answer the callback ringing from an idle extension
To answer the callback ringing from an idle CO line
Automatic Callback Busy Cancel
• If you do not answer the callback ringing within 10 seconds, this feature will be canceled.
PT/SLT/PS
While hearing a busy tone
Enter 6.
6
On-hook.
C.Tone
Off-hook.
PT/SLT/PS
Talk.
While hearing a callback ringing
R.B.Tone
Off-hook.
PT/SLT/PS
Talk.
Dial outside
phone number.
outside
phone no.
While hearing a callback ringing
Off-hook.
PT/SLT/PS
On-hook.
4 6
Enter 46.
C.Tone