TROUBLESHOOTING TIPS
CALLER ID
PROBLEM
No Display
Caller ID Error
CALL WAITING
PROBLEM
You hear call waiting tone but number does not appear in display.
SOLUTION
•Try replacing the battery.
•If you are using AC power, make sure that the unit is connected to a
•The unit displays this message if it detects anything other than valid Caller ID information during the silent period after the first ring. This message indicates either the presence of noises on the line, or that an invalid message has been sent from the telephone company.
SOLUTION
•You must subscribe to Call Waiting for this feature to work.
•Even if you have subscribed to both Call Waiting and Caller ID, you must call your phone company and tell them to integrate your Call Waiting and Caller ID services.
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