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Radio frequency emissions and immunity, Radio frequency emissions and immunity viii, Fcc declaration of conformity – ARRIS TM508 Installation Guide User Manual

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viii

Touchstone Telephony Release 5 Standard 1.2 Mar 2007

Do not locate the equipment within 6 feet (1.9 m) of a flame or ignition
source (i.e. heat registers, space heaters, fireplaces, etc.).

Use only the power cord included with the equipment.

Equipment should be installed near the power outlet and should be eas-
ily accessible.

The shield of the coaxial cable must be connected to earth (grounded)
at the entrance to the building in accordance with applicable national
electrical installation codes. In the U.S., this is required by NFPA 70
(National Electrical Code) Article 820. In the European Union and
cerain other countries, CATV installation equipotential bonding
requirements are specified in IEC 60728-11, Cable networks for televi-
sion signals, sound signals and interactive services
, Part 11: Safety.
This equipment is intended to be installed in accordance with the
requirements of IEC 60728-11 for safe operation.

If the equipment is to be installed in an area serviced by an IT power
line network, as is found in many areas of Norway, special attention
should be given that the installation is in accordance with IEC 60728-
11, in particular Annex B and Figure B.4.

In areas of high surge events or poor grounding situations and areas
prone to lightning strikes, additional surge protection may be required
(i.e. PF11VNT3 from American Power Conversion) on the AC, RF,
Ethernet and Phone lines.

When the Telephony Modem is connected to a local computer through
an Ethernet cable, the computer must be properly grounded to the
building/residence AC ground network. All plug in cards within the
computer must be properly installed and grounded to the computer
frame per the manufacturer’s specifications.

Radio Frequency
Emissions and
Immunity

FCC Declaration of Conformity

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 installation. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interfer-
ence, and (2) this device may accept any interference that may cause
undesired operations.

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 interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television

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