Outgoing Calls

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Last External Number Redial

When you initiate an external call, the system automatically stores all dialled digits, regardless of whether the call was successful or not. Stored numbers can consist of a maximum of 32 digits.

Press to redial the last dialled external number and lift the handset.

Note: You can also redial a number by using the Call List, see section “Call List” on page 35.

Automatic Callback

You call an extension and receive busy tone or get no answer. This can also be used if no external line is free:

Press.

Verification tone.

Note: The number for Automatic Callback may differ from country to country, see table “Alternative Programming for Camp-on, Automatic Callback, Call pick-up, Intrusion” on page 90.

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.

The requested extension is called automatically.

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BusinessPhone – Ericsson Dialog 4422 IP Office

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Ericsson 4422 manual Last External Number Redial, Automatic Callback, Replace the handset or press to finish the procedure