Siemens optiPoint 500 Quick Reference Manual page 37

FCC Rules, Part 68
1. FCC Part 68 Certification
The Siemens optiPoint 500 telephone is certified with
FCC under Part 68 as a component device for connection
behind FCC Part 68 certified Siemens PBX systems. In
order for the FCC certification of the Siemens optiPoint
500 telephone to be retained, all other products used in
conjunction with the Siemens optiPoint 500 telephone
must also be FCC Part 68 certified for use with the front-
end terminal equipment. If any of these components are
not certified, Siemens is required to obtain FCC Part 68
certification of the assembled equipment prior to
connection to the telephone network. Part 68 certification
requires Siemens to maintain this approval and as such are
responsible for the following:
• Any component added to the Siemens optiPoint 500
telephone, whether it bears component certification or
not, will require a Part 68 compliance evaluation.
Siemens may need to test and make a modification
filing to the FCC before that new component can be
used;
• Any modification/update made to the Siemens
optiPoint 500 telephone will require a Part 68
compliance evaluation. Siemens may need to test and
make a modification filing to the FCC before that
modified component can be used;
• Siemens optiPoint 500 telephone complies with and
will continue to comply with all the applicable rules
and regulations in Subpart D of the FCC Part 68 rules
during the life-time of the product.
If at any time the ownership of Siemens optiPoint 500
telephone is transferred to someone else (whether
independently or as part of a system), please supply this
manual to the new owner.
2. REN
The ringer equivalence number (REN) is used to
determine the quality 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 RENs
FCC and Industry Canada Compliance 37