To Check The Number Of New Calls - Panasonic KX-TC1851ALB Operating Instructions Manual

≥Caller information cannot be displayed in the following cases:
≥—If the caller dialled from an area which does not provide a Caller ID service,
the display will show "Out of area".
≥—If the caller has requested not to display his/her information, the display will
show "Private caller".
≥If your unit is connected to a PBX which does not support Caller ID services, you
cannot access those services.

To check the number of new calls

When new calls have been received, the CALLER ID indicator flashes
slowly on the base unit.
While the handset is on the base unit:
If you have received 10 new calls, the
display will show the following:
10 new calls
While the handset is off the base unit:
(›) (‹)
Press or to turn the display on. If you
have received 10 new calls, the display will
show the following:
10 new calls
4 3
1=Directory
(›), (‹)
CALLER ID Indicator
21