AT&T TL9178, TL91378, TL91178, TL91278 user manual On-screen, Reason, message, Caller ID operation

Caller ID

Caller ID operation

There are also occasions when other information or no information shows for various reasons:

On-screen	Reason
message
PRIVATE	Caller's name and telephone
CALLER	number are not revealed at
	caller's request.
PRIVATE	The caller's name has been set
NAME	as private.
PRIVATE	The caller's number has been set
NUMBER	as private.
UNKNOWN	Your local telephone company is
CALLER	unable to determine the caller's
	name and telephone number.
	Calls from other countries may
	also generate this message.
UNKNOWN	Your local telephone company is
NAME	unable to determine the caller's
	name.
UNKNOWN	Your local telephone company is
NUMBER	unable to determine the caller's
	number.

51