
15 
•  For automatically initiated calls to the same 
number:
(a) There shall be no more than 10 call attempts to the
same number within any 30-minute period for a single
manual call initiation.
and
(b) The equipment shall be on the hook for a period of
not less than 30 seconds between the end of one attempt
and the beginning of the next attempt.
•  For automatically initiated calls to different 
numbers: The equipment shall be on-hook for a period
of not less than 5 seconds between the end of one
attempt and the beginning of the next attempt.
•  For automatically answered incoming calls: 
Incoming calls shall be answered between 3 and 30
seconds of the first ring.
For correct operation of the ringers in each device, the total
of the RNs (ringer number) of all devices connected to a
single line at any time should not exceed 5. The RN can be
found printed on the Telepermit Label.
WARNING: When using this device, basic safety 
precautions should always be followed to reduce 
the risk of fire, electric shock, and injury to 
persons, including the following: 
•  Do not use this product near water; for 
example, near a bathtub, wash bowl, kitchen 
sink, or laundry tub, in a wet basement, or 
near a swimming pool. 
•  Avoid using this product during an electrical 
storm. There may be a remote risk of electric 
shock from lightning. 
•  Do not use this product to report a gas leak in 
the vicinity of the leak. 
•  Always disconnect the modem cable before 
opening the equipment enclosure or touching 
an uninsulated modem cable, jack, or internal 
components. 
•  If this product was not provided with a 
telephone line cord, use only No. 26 AWG or 
larger telecommunication line cord in order to 
reduce the risk of fire. 
•  Do not plug a modem or telephone cable into 
the Network Interface Card (NIC) receptacle. 
SAVE THESE INSTRUCTIONS
Additional Safety Information
This product has not been evaluated for connection to an
“IT” power system (an AC distribution system with no direct
connection to earth, according to IEC 60950).
AC Power Safety Warning   
WARNING: Install the computer near an 
AC outlet. The AC power cord is your PC’s main 
AC disconnecting device and must be easily 
accessible at all times. For your safety, the 
power cord provided with your PC has a 
grounded plug. Always use the power cord with 
a properly grounded wall outlet, to avoid the 
risk of electrical shock. 
WARNING: Your PC is provided with a voltage 
select switch for use in a 115V or 230V 
power system. The voltage select switch has 
been pre-set to the correct voltage setting for use 
in the particular country/region where it was 
initially sold. Changing the voltage select switch 
to the incorrect position can damage your 
PC and void any implied warranty. 
WARNING: To reduce the possibility of an electric 
shock from the telephone network, plug your 
computer into the AC outlet before connecting it 
to the telephone line. Also, disconnect the 
telephone line before unplugging your computer 
from the AC power outlet. 
WARNING: Always disconnect the modem cord 
from the telephone system before installing or 
removing your computer cover. 
WARNING: Do not operate the computer with the 
cover removed. 
WARNING: For your safety, always unplug the 
PC from its power source and from any 
telecommunications systems (such as telephone 
lines), networks, or modems before performing 
any service procedures. Failure to do so may 
result in personal injury or equipment damage. 
Hazardous voltage levels are inside the power 
supply and modem of this product. 
Lithium Battery Caution   
WARNING: The PC uses a lithium battery, type 
CR2032. There is danger of an explosion if the 
battery is incorrectly replaced. Replace only with 
the same, or equivalent, type recommended by 
the manufacturer. Dispose of used batteries 
according to the manufacturer’s instructions.