Reasons For Missing Caller Id Information - AT&T TL92273 User Manual

Caller ID
Caller ID operation

Reasons for missing caller ID information

There are occasions when other information or no information shows for
various reasons:
On-screen message
PRIVATE NAME
PRIVATE NUMBER
PRIVATE CALLER
UNKNOWN NAME
UNKNOWN NUMBER
UNKNOWN CALLER
The caller prefers not to show the name.
The caller prefers not to show the phone number.
The caller prefers not to show the phone number and name.
Your telephone service provider cannot determine the caller's
name.
Your telephone service provider cannot determine the caller's
number.
Your telephone service provider cannot determine the caller's
name and telephone number.
Calls from other countries may also generate this message.
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Reason