ADTRAN DSU III ARdc Manual page 6

FEDERAL COMMUNICATIONS COMMISSION RADIO
FREQUENCY INTERFERENCE STATEMENT
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 environment. This equipment generates,
uses, and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interfer-
ence to radio frequencies. Operation of this equipment in a residential
area is likely to cause harmful interference in which case the user will
be required to correct the interference at his own expense.
CANADIAN EMISSIONS REQUIREMENTS
This digital apparatus does not exceed the Class B limits for radio
noise emissions from digital apparatus as set out in the interference-
causing equipment standard entitled "Digital Apparatus," ICES-003 of
the Department of Communications.
Cet appareil nuerique respecte les limites de bruits radioelectriques
applicables aux appareils numeriques de Class B prescrites dans la
norme sur le materiel brouilleur: "Appareils Numeriques," NMB-003
edictee par le ministre des Communications.
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Shielded cables must be used with this unit to ensure
compliance with Class B FCC limits.
Changes or modifications to this unit not expressly ap-
proved by ADTRAN will void the user's authority to
operate the equipment.