Huawei G2157 User Manual page 24

These limits are designed to provide reasonable protection
against harmful interference in a residential installation. The
operation is subject to the condition that this device does not
cause harmful interface.
This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio
communications. There is no guarantee, however, that
interference does not occur in a particular installation. If this
equipment does cause harmful interference to radio or
television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct
the interference by one or more of the following measures:
Reorient or relocate the receiving antenna.

Increase the separation between the equipment and

receiver.
Connect the equipment into an outlet on a circuit different

from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for

help.
Warning: Changes or modifications made to this equipment
not expressly approved by manufacturer may void the FCC
authorization to operate this equipment.
The antenna(s) used for this transmitter must not be co-located
or operating in conjunction with any other antenna or
transmitter.
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