Fcc Part 15 Information; Fcc Requirements - ZyXEL Communications 2864 Series User Manual

FCC Part 15 Information

This device complies with Part 15 of FCC rules. Operation is subject to the follow-
ing two conditions:
1) This device may not cause harmful interference.
2) This device must accept any interference received, including
interference that may cause undesired operations.
This equipment has been tested and found to comply with the limits for a CLASS
B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installa-
tion. 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. However, there is no guarantee that interfer-
ence will not occur in a particular installation.
If this equipment does cause harmful interference to radio/television reception,
which can be determined by turning the equipment off and on, the user is encour-
aged 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 the 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.
Changes or modifications not expressly approved by the party responsible for com-
pliance could void the user's authority to operate the equipment. Shielded RS-232
cables are required to be used to ensure compliance with FCC Part 15, and it is the
responsibility of the user to provide and use shielded RS-232 cables.

FCC REQUIREMENTS

This equipment complies with Part 68 of the FCC Rules. On the base unit of this
equipment is a label that contains, among other information, the FCC Registration
Number and the Ringer Equivalence Number (REN) for this equipment. IF
REQUESTED, THIS INFORMATION MUST BE GIVEN TO THE TELE-
PHONE COMPANY.
The REN is useful to determine the quantity of the devices you may connect to
your telephone line and still have all of those devices ring when your telephone
number is called. In most, but not all areas, the sum of the REN's of all devices
connected to one line should not exceed five (5.0). To be certain of the number of
devices you may connect to your line, as determined by the total RENs, you should
v