5
UPS Installation and Configuration Guide

Notice

The Ringer Equivalence Number (REN) assigned to each terminal d e vice pr o vides an in dicat ion of
the maximum number of terminals allowed to be connected to a telephone interface. The
termination 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 5.
This Class A device complies with Part 68 & Part 15 of the FCC Rules and ICES-003 Class A
Canadian EMI requirements. Operation is subject to the following two conditions (1) This device
may not cause harmful interference and (2) this device must accept any interference receiv ed,
including interference that may cause undesired operation.
Do not attempt to repair this equipment. If you experience trouble, write for warranty and repair
information:
Nortel Networks
30 Norelco Drive, Weston, Ontario
M9L 2X6 Canada
US Regulations - please rea d carefully

Federal Communications Commission (FCC) Notice

FCC registration number: This telephone equipment complies with Part 68, Rules and Regulations,
of the FCC for direct connection to the Public Switched Telephone Network. (The FCC
registration number appears on a sticker affixed to the bottom of the telephone.)
Your connection to the telephone line must comply with these FCC rules:
• An FCC compliant telephone cord and modular plug is provided with this equipment. This
equipment is designed to be connected to the telephone network premises wiring using a
compatible modular jack which is Part 68 compliant. See installation instructions for details.
• Use only an FCC Part 68-compliant Universal Service Order Code (USOC) network interface
jack, as specified in the installation instructions, to connect this telephone to the teleph one
line. (To connect the phone, press the small plastic tab on the plug at the end of the phone’ s
line cord. Insert into a wall or baseboard jack until it clicks. To disconnect, press the tab and
pull out.) See installation instructions for details.
• If the terminal equipment causes harm to the telephone network, the telephone company will
notify you in advance that temporary discontinuance of the product may be required. But if
advance notice isn’t practical, the telephone company will notify you as soon as possible. You
will also be advised of your right to file a complaint with the FCC, if you believe it is
necessary.
Caution: Users should not attempt to make such connections themselves, but should
contact the appropriate electric inspection authority, or electrician, as appropriate.