CALLER ID OPERATION

Call Block

This feature works with service available from your phone service provider to prevent your call information from being seen by the people you call. To activate call block service, you must enter your service provider’s call block code each time you make a call.

You can set the phone to automatically dial your call block code for all calls made from this phone.

1Press Guntil the screen displays CALL BLOCK?.

2Press <or >until ON is flashing on the screen.

3Press S.

4Press Guntil the screen displays

BLK PREFIX_____

5Press S.

6Enter the call block code used by your telephone service provider.

7Press S.

Turn Off Call Block

1Press Guntil the screen displays CALL BLOCK?.

2Press <or >until OFF is flashing.

3Press S.

NOTE: There may be a fee for Call Block service, and it may not be available in all areas. Check with your phone service provider.

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AT&T 8243 user manual Turn Off Call Block