25
T
ROUBLESHOOTING
T
IPS
N
O
I
NFORMATION
IS
S
HOWN
A
FTER
THE
P
HONE
R
INGS
• Be sure to wait until the second ring before answering.
• Check all cabling to make sure that all connections are secure and not damaged.
• Did you order Caller ID service from your local telephone company? This unit requires that you
subscribe to Caller ID service in order to work.
E
RROR
M
ESSAGE
IS
D
ISPLAYED
•
ERROR appears in the display if the unit detects anything other than valid Caller ID information during
the silent period after the first ring. This message indicates either the presence of noise on the line, or
that an invalid message has been sent from the telephone company.