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Technical Specifications and Safety Information -43
The Load Number (LN) assigned to each terminal device denotes the percentage of the total load to be
connected to a telephone loop which is used by the device, to prevent overloading. The termination on a loop
may consist of any combination of devices subject only to the requirement that the total of the Load Numbers of
all the devices does not exceed 100.
Important safety instructions
Caution
■ Depending on the power supply provided with the product, either the direct plug-in power supply blades,
power supply cord plug or the appliance coupler serves as the mains power disconnect. It is important that
the direct plug-in power supply, socket-outlet or appliance coupler be located so it is readily accessible.
■ (North America Only) For use only with a CSA Certified or UL Listed Limited Power Source or Class 2 power
supply, rated 12Vdc, 1.5A.
Telecommunication installation cautions
When using your telephone equipment, 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 a telephone (other than a cordless type) during an electrical storm. There may be a remote risk
of electrical shock from lightning.
■ Do not use the telephone to report a gas leak in the vicinity of the leak.Never install telephone wiring
during a lightning storm.