Government Requirements And Equipment Return - Zhone COMSPHERE 3920Plus Installation Instructions Manual

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. THIS EQUIPMENT GENERATES, USES, AND CAN RADIATE RADIO FREQUENCY ENERGY AND, IF NOT
INSTALLED AND USED IN ACCORDANCE WITH THE INSTRUCTION MANUAL, MAY CAUSE HARMFUL INTERFERENCE
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
MODIFICATIONS WILL BE MADE TO THE EQUIPMENT UNLESS THE CHANGES OR MODIFICATIONS ARE EXPRESSLY
APPROVED BY PARADYNE.
TO USERS OF DIGITAL APPARATUS IN CANADA:
THIS CLASS A DIGITAL APPARATUS MEETS ALL REQUIREMENTS OF THE CANADIAN INTERFERENCE CAUSING
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.
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 modem. If requested, this information must be provided to the
telephone company.
2. The Universal Service Order Code (USOC) for Permissive mode is RJ11C. The Canadian equivalent to
the USOC is CA11.
3. The Ringer Equivalence (REN) is used to determine the quantity of devices which may be connected to
the telephone line. Excessive RENs on the telephone line may result in the devices not ringing in response
to an incoming call. In most, but not all areas, the sum of the RENs should not exceed five (5.0). To be
certain of the number of devices that may be connected to the line, as determined by the total RENs,
contact the telephone company to determine the maximum RENs for the calling area.
3920-A2-GK47-10
WARNING
WARNING
February 2002
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