Geemarc CL555 User Manual page 10

DESCRIPTION
When you have 2 new messages, the display will show MSG 02.
If their caller has chosen the option to prevent thier name and
number from being sent, "Private" will be shown on the display.
This message will display when someone calls from an area
where the telephone company is not offering the caller
identification services or is not yet providing number delivery to
your area.
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