Automatic Callback

You call an extension and receive busy tone or get no answer.

Press.

Verification tone.

Note:

The number for Automatic Callback may differ from country to country. See table Alternative programming for Automatic Callback, Camp-on, Intrusion.

or

Replace the handset or press to finish the procedure.

You are called back if the extension finishes the ongoing call or the next time the extension finishes a new call. You have to answer within eight seconds otherwise the Callback service is cancelled.

Lift the handset when you are called back.