Filter
Top Products
2.2 Making Calls
Operation 39
2.2.4 When the Dialled Line is Busy or There is No Answer
Reserving a busy line (Automatic Callback Busy)
You can set the telephone to receive callback ringing when a dialled line becomes idle.
When you answer the callback ringing:
For an outside call: The line is seized.
For an intercom call: The called extension starts ringing automatically.
To answer a callback ringing and call
To cancel
— Reserving a busy line
— Completing a call to a busy party on an
ISDN line
— Sending a call waiting tone
— Leaving a message waiting indication
— Joining an existing call
Press “C.BCK” or dial 6.
On-hook.
OR
C.Tone
DPT/SLT
C.BCK
6
While hearing a busy tone
Off-hook. Enter phone number.
Off-hook.
phone no.
DPT/SLT
Outside call Intercom call
Off-hook.
Dial 46.
On-hook.
DPT/SLT
C.Tone
4 6