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1
Introduction
1-4 C450
1.1 Special notice to user
1.1.1 For Canada
NOTICE:
This product meets the applicable Industry Canada technical specifications.
The ringer equivalence number (REN) is an indication of the maximum
number of devices allowed to be connected to a telephone interface. The ter-
mination on an interface may consist of any combination of devices subject
only to the requirement that the sum of the RENs of all the devices does not
exceed five.
AVIS:
Le present materiel est conforme aux specifications techniques applicables
d'Industrie Canada.
L'indice d'equivalence de la sonnerie (IES) sert a indiquer le nombre maximal
de terminaux qui peuvent etre raccordes a une interface telephonique. La
terminaison d'une interface peut consister en une combinaison quelconque
de dispositifs, a la seule condition que la somme d'indices d'equivalence de
la sonnerie de tous les dispositifs n'excede pas 5.
1.1.2 For U.S.A.
FCC part 68 requirements:
This equipment complies with part 68 of the FCC rules and the requirements
adopted by the ACTA. On the cover of this equipment is a label that contains,
among other information, a product identifier in the format
US:AAAEQ##TXXXX. If required, this information must be provided to the tel-
ephone company.
This equipment uses certification jack USOC RJ11C.
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 is provided with this product.
It is designed to be connected to a compatible modular jack that is also com-
pliant. See installation instructions for details.
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 de-
vices 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 devices that may be connected to a line, as
determined by the total RENs, contact the local telephone company For
products approved after July 23, 2001, the REN for this product is part of the