Clarity C4210 - Manual (Page 40)

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Part 68 of FCC Rules Information
a) This equipment complies with Part 68 of the FCC
rules and the requirements adopted by the ACTA.
On the bottom of this equipment is a label that
contains, among other information, a product
identifier in the format US:AAAEQ##TXXXX. If
requested, this number must be provided to the
telephone company.
b) A plug and jack used to connect this equipment
to the premises wiring and telephone network must
comply with the applicable FCC Part 68 rules and
requirements adopted by the ACTA. A compliant
telephone cord and modular plug, RJ11C USOC,
is provided with this product. It is designed to be
connected to a compatible modular jack that is also
compliant. See installation instructions for details.
c) The REN is used to determine the number of
devices that may be connected to a telephone line.
Excessive RENs on a telephone line may result in the
devices not ringing in response to an incoming call. In
most but not all areas, the sum of RENs should not
exceed five (5.0). To be certain of the number of de-
vices that may be connected to a line, as determined
by the total RENs, contact the local telephone com-
pany. For products approved after July 23, 2001, the
REN for this product is part of the product identifier
that has the format US:AAAEQ##TXXXX.
The digits represented by ## are the REN without
a decimal point (e.g., 03 is a REN of 0.3). For earlier
products, the REN is separately shown on the label.
d) 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
REGULATORY COMPLIANCE