Huawei EchoLife HG550 User Manual page 7

(15.21)
Warning: Changes or modifications to this unit not expressly approved
by the party responsible for compliance could void the user authority to
operate the equipment.
15.19 (a)(3)
This device complies with Part 15 of the FCC Rules. Operation is
subject to the following two conditions: (1) this device may not
cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause
undesired operation.
The users manual or instruction manual for an intentional or
unintentional radiator shall caution the user that changes or
modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the
equipment.
CAUTION:
1. To comply with FCC RF exposure compliance requirements,
a separation distance of at least 20 cm must be maintained
between the antenna of this device and all persons.
2. This Transmitter must not be co-located or operating in
conjunction with any other antenna or transmitter
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