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• If a network interface jack is not already installed in your location, you can order one from
your telephone company. Order the appropriate USOC Network interface jack, as specified in
the installation instructions, for wall-mounted te lephones or for desk/table use. In some states,
customers are permitted to insta ll their own jacks.
• Your telephone may not be connected to a party line or coin telephone line. Connection to
Party Line Service is subject to state tariffs. (Contact the state public utility commission,
public service commission or corporation commission for information.)
• It is no longer necessary to notify the Telephone Company of your phone’s Registration and
REN numbers. However, you must provide this information to the telephone company if they
request it. The telephone company may make changes in its facilities, equipment, operation or
procedures that could affect the operation of the equipment. If this happens the telephone
company will provide advance notice in order for you to make necessary modification to
maintain uninterrupted service.
• Do not attempt to repair this equipment. If you experience trouble, write for warranty and
repair information:
Nortel Networks
640 Massman Drive,
Nashville, TN, 37210, USA
Important Safety Instructions
The following safety instructions cover the installation and use of the Product. Read care fully and
retain for future reference.
Installation When installing your UPS equipment, basic safety precautions should always be followed to
reduce risk of fire, electric shock and injury to persons, including the following:
1Never install the UPS or other equipment during a lightning storm.
2Never install the UPS in wet locations.
This symbol on the product is used to identify the following important information: Use only
with a CSA or UL certified CLASS 2 level C power supply.
Warning: To av oid electrical shoc k hazard to personnel or equipment damage obser ve the
following precautions when installing telephone equipment: