Regulations / 73Telephone Company RegistrationIt is usually not necessary to call the telephone company withinformation on the equipment before connecting the Norstar KeyTelephone System Key Service Unit (KSU) to the telephonenetwork but, if the telephone company requires this information,provide the following:Telephone number(s) to which the Key Service Unit (KSU)will be connected.FCC Registration Number (on label affixed to KSU, inside thedoor).Ringer Equivalence Number (on label affixed to KSU, insidethe door).USOC JackRJ-21 X (RJ2HX for E&M/DISA service)Service Order Code (SOC) 9.0 FFacility Interface Code(FIC)02LS2 (TL32M for E&M/DISA service)Use of a Music sourceIn accordance with U.S. Copyright Law, a license may berequired from the American Society of Composers, Authors andPublishers, or similar organization if Radio or TV broadcasts aretransmitted through the Music On Hold or Background Musicfeatures of this telecommunication system.Northern Telecom Inc. hereby disclaims any liability arising out ofthe failure to obtain such a license.This digital apparatus does not exceed the Class A limits forradio noise emissions from digital apparatus set out in the RadioInterference Regulations of the Canadian Department ofCommunications.Modular DR5 Installer Guide
