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COMSPHERE 3800Plus Modems
C October 1998 3980-A2-GB30-40
Notices
THIS EQUIPMENT HAS BEEN TESTED AND FOUND TO COMPLY WITH THE LIMITS FOR A CLASS A DIGITAL DEVICE,
PURSUANT TO PART 15 OF THE FCC RULES. THESE LIMITS ARE DESIGNED TO PROVIDE REASONABLE
PROTECTION AGAINST HARMFUL INTERFERENCE WHEN THE EQUIPMENT IS OPERATED IN A COMMERCIAL
ENVIRONMENT.THISEQUIPMENT GENERATES,USES,AND CANRADIATERADIO FREQUENCYENERGYAND,IF NOT
INSTALLED ANDUSEDIN ACCORDANCE WITHTHEINSTRUCTIONMANUAL,MAYCAUSEHARMFULINTERFERENCE
TO RADIO COMMUNICATIONS. 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.
THE AUTHORITY TO OPERATE THIS EQUIPMENT IS CONDITIONED BY THE REQUIREMENTS THAT NO
MODIFICATIONSWILL BEMADE TOTHE EQUIPMENTUNLESSTHE CHANGESORMODIFICATIONSAREEXPRESSLY
APPROVED BY PARADYNE.
WARNING
WARNING
TO USERS OF DIGITAL APPARATUS IN CANADA:
THIS CLASS A DIGITAL APPARATUS MEETS ALL REQUIREMENTS OF THE CANADIAN INTERFERENCEĆCAUSING
EQUIPMENT REGULATIONS.
CET APPAREIL NUMÉRIQUE DE LA CLASSE A RESPECTE TOUTES LES EXIGENCES DU RÈGLEMENT SUR LE
MATÉRIEL BROUILLEUR DU CANADA.
Government Requirements and Equipment Return
Certain governments require that instructions pertaining to modem connection to the public
switched telephone network be included in the installation and operation manual. Specific
instructions are listed in the following sections.
Note that 3810Plus and 3811Plus are the model names for the model numbers 3980 and 3981,
respectively. The modems collectively are called 3800Plus modems.
United States
Notice to Users of the Public Switched Telephone Network
1. This equipment complies with Part 68 of the FCC rules. On the equipment is a label that contains,
among other information, the FCC registration number and ringer equivalence number (REN) for
this equipment. The label is located on the bottom of the Model 3810Plus modem and on the
circuit card assembly of the Model 3811Plus. If requested, this information must be provided to the
telephone company.
2. Page A of this manual contains the Universal Service Order Codes (USOC) associated with the
services on which the equipment is to be connected.