5. If you experience trouble with this product, contact your authorized reseller

or call the Customer Support Center. In the United States, call 1-800-426-

7378. In Canada, call 1-800-565-3344. You may be required to present proof

of purchase.

The telephone company may ask you to disconnect the device from the net-

work until the problem has been corrected, or until you are sure the device

is not malfunctioning.
6. No customer repairs are possible to the device. If you experience trouble
with the device, contact your Authorized Reseller or see the Diagnostics
section of this manual for information.
7. This device may not be used on coin service provided by the telephone
company. Connection to party lines is subject to state tariffs. Contact your
state public utility commission or corporation commission for information.

8. When ordering network interface (NI) service from the local Exchange Car-

rier, specify service arrangement USOC RJ11C.

Canadian Department of Communications certification label

NOTICE: The Industry Canada label identifies certified equipment. This certi-

fication means that the equipment meets telecommunications network protec-

tive, operational and safety requirements as prescribed in the appropriate Ter-

minal Equipment Technical Requirements documents. The Department does

not guarantee the equipment will operate to the user’s satisfaction.
Before installing this equipment, users should ensure that it is permissible to
be connected to the facilities of the local telecommunications company. The
equipment must also be installed using an acceptable method of connection.
The customer should be aware that compliance with the above conditions may
not prevent degradation of service in some situations. Repairs to certified
equipment should be coordinated by a representative designated by the sup-

plier. Any repairs or alterations made by the user to this equipment, or equip-

ment malfunctions, may give the telecommunications company cause to

request the user to disconnect the equipment.

Users should ensure for their own protection that the electrical ground connec-

tions of the power utility, telephone lines, and internal metallic water pipe sys-

tem, if present, are connected together. This precaution may be particularly

important in rural areas.

Caution: Users should not attempt to make such connections themselves, but

should contact the appropriate electric inspection authority, or electrician, as
appropriate.

NOTICE: The Ringer Equivalence Number (REN) assigned to each terminal

device provides an indication of the maximum number of terminals allowed to
242 Sicherheit und Gewährleistung