Basic functions

Step by step

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Making calls

Off-hook dialing

Lift the handset.

Internal calls: Enter the station number.

External calls: Enter the external code and the station number.

The called party does not answer or is busy:

Replace the handset.

On-hook dialing

internal: Enter the station number.

External calls: Enter the external code and the station number.

The other party answers with speaker:

Lift the handset.

On-hook dialing: Speakerphone mode.

The called party does not answer or is busy:

Press the key shown. The LED goes out.

Dialing with DDS keys

Prerequisite: You have saved a number on a DDS key

Æpage 61.

Press the key with a saved number.

If the number is saved on the second layer, press the shift key first.

You can press the DDS key during a call and au- tomatically initiate a callbackÆ page 26.

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Sony 500 manual Making calls, Off-hook dialing, On-hook dialing, Dialing with DDS keys