AT&T 7700 - Manual (Page 12)

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 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).
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.
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