Service Requirements

In the event of equipment malfunction, Nortel Networks or an authorized
distributor of Nortel Networks will perform all repairs. It is the responsibility of
users requiring service to report the need for service to Nortel Networks or to one
of their authorized distributors.

Location of FCC Compliance Labels

Labels stating the Centillion 1200N ATM Switch FCC registration number and
compliance with FCC Part 15 and 68 are attached to the Base Chassis. The
appearance of the labels is as shown below:
Regulatory Information for Analog Telephone
The equipment uses the following USOC jacks: RJ45.
If the equipment causes harm to the telephone network, the telephone company wi ll
notify you in advance that temporary discontinuance of service may be required.
If advance notice is not practical, the telephone company will notify the customer
as soon as possible. Also, you will be advised of your right to file a complaint with
the FCC if you believe it is necessary.
The telephone company may make changes in its facilities, equipment, operations,
or procedures that affect the operation of the equipment. If this happens, the
telephone company will provide advance notice in order for you to make necessary
modifications in order to maintain uninterrupted service.
If trouble is experienced with this e quipment, please contact NEC Americ a, Inc.’s
National Technical And Support Center (NT AC) at 800-538-8166 for r epair and/or
warranty information. If the trouble is causing harm to the telephone network, the