I N C A S E O F D I F F I C U L T Y

The caller's name or phone number is not displayed

Make sure you subscribe to Caller ID service or Caller ID Name and Number service from your local telephone company.

Caller ID service might not work when the phone is connected to a Private Branch Exchange (PBX).

Caller ID service is inactive during a power interruption.

The caller's name or phone number is not displayed during Call Waiting

Make sure you subscribe to the combined Caller ID service with Call Waiting.

The screen will not display the call information if someone is on an extension phone.

Display Dial feature does not work

Check to make sure you have stored your area code correctly.

This feature might not work if the phone is connected to a Private Branch Exchange (PBX).

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AT&T 7700 user manual C a S E O F D I F F I C U L T Y, Callers name or phone number is not displayed