REGULATORY I NFORMATION174Manufacturer’s Declarationof Conformity3Com7770 North Frontage RoadSkokie, Illinois 60077-2690U.S.A.declares that the product U.S. RoboticsSportster 33600 Faxmodem conforms to theFCC’s specifications:Part 15:Operation is subject to the following twoconditions:(1) this device may not cause harmfulelectromagnetic interference, and(2) this device must accept any interferencereceived including interference that maycause undesired operations.Part 68:This equipment complies with FCC Rules Part68. Located on the bottom of the modem isthe FCC Registration Number and RingerEquivalence Number (REN). You mustprovide this information to the telephonecompany when requested.The REN is used to determine the number ofdevices you may legally connect to yourtelephone line. In most areas, the sum of theREN of all devices connected to one line mustnot exceed five (5.0). You should contactyour telephone company to determine themaximum REN for your calling area.This equipment uses the following USOC jacks:RJ11C.This equipment may not be used on coin serviceprovided by the telephone company.