AT&T CL82450 - Reasons for Missing Caller ID Information

39
Reasons for missing caller ID information
There are occasions when other information or no information shows for
various reasons:
On-screen
message
Reason
PRIVATE
NUMBER
The caller prefers not to show the phone number.
PRIVATE
NAME
The caller prefers not to show the name.
PRIVATE
CALLER
The caller prefers not to show the phone number and name.
UNKNOWN
NUMBER
Your telephone service provider cannot determine the caller’s number.
UNKNOWN
NAME
Your telephone service provider cannot determine the caller’s name.
UNKNOWN
CALLER
Your telephone service provider cannot determine the caller’s name and
telephone number. Calls from other countries may also generate this
message.
Caller ID