NS-280FX
: 8x SFP Slots with 2 Giga unmanaged Ethernet switch Ver.A.3
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Appendix E:
Compliance and Safety Information
FCC Radio Frequency Interference Statement
This equipment has been tested and found to comply with the limits for a computing device, pursuant to Part 15 of FCC
class A rules. These limits are designed to provide reasonable protection against harmful interference when the equipment
is operated in a commercial environment. This equipment generate, 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.
However, there is no guarantee that interference will 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:
1. Reorient or relocate the receiving antenna.
2. Increase the separation between the equipment and receiver.
3. The equipment and the receiver should be connected to outlets on separate circuits.
4. Consult the dealer or an experienced radio/television technician for help.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to
operate the equipment.
If this telephone equipment causes harm to the telephone network, the telephone company will notify you in advance that
temporary discontinuance of service may be required. But if advance notice isn’t practical, the telephone company will
notify the customer as soon as possible. Also, you will be advised of your right to file a complaint with the FCC if you
believe it is necessary.
The telephone company may make changes in its facilities, equipment, operations or procedures that could affect the