User Manual

To de-register a handset

You may need to do this if you have more than one handset registered to your base unit and you need to replace a faulty handset.

1.Select <de-register> under REGISTRATION mode.

2.Press left key, then key in the PIN (default 0000).

3.Press leftkey, then key in the number of the handset you want to de-register.

4.Press left key to confirm.

Note: You cannot de-register the handset you are currently using.

Intercom and transfer

To make an intercom call

1.Press the INTbutton You hear Dial tone

2.Key in the number of the other handset

On the other handset's display, your number appears, and the INT symbol flashes. Then the

other handset user presses the CALL button to connect the call.

For details of how to change the ringing melody and volume for intercom calls, see "INT MELODY" and "INT VOLUME" under "HANDSET SETTING" part.

To end an intercom call

Press the CALL button on your handset. The other person will hear

Busy tone, and also need to press the CALL button to hand up.

To transfer a call

To transfer the outside call to another handset (if you have two or more handsets):

Press the INTbutton and key in the number of the other handset.

The outside call is put on hold. When the other handset answers, you can speak to the user. If the other handset does not answer, you can get back to the outside call by pressing the INT button again.

To transfer the outside call to another outside phone:

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Shiro SD8421 user manual Intercom and transfer, To transfer a call