CALLER ID OPERATION

Display Screen Messages

Screen Displays:

When:

PRIVATE NAME

The other party is blocking name information.

PPP

The other party is blocking number information.

 

 

PRIVATE CALLER

The other party is blocking name and number

 

information.

 

 

UNKNOWN NAME

Your phone company is unable to receive

 

information about this caller’s name.

 

 

UUU

Your phone company is unable to receive

 

information about this caller’s number.

 

 

UNKNOWN CALLER

Your phone company is unable to receive

 

information about this caller’s name and number.

 

 

EXTENSION IN USE

An extension phone on this line is being used, so

 

call information cannot be received.

 

 

Err

There is a problem with Caller ID transmission

 

from the telephone company.

 

 

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AT&T 9230 user manual Private Name