ComputerSciencesLaboratoryXeroxCorporationPaloAltoResearchCenterPaloAlto,California94304415494-4477XEROXNovember8,1983Mr.Wm.H.vonAlvenTelephoneInterconnectManagerCommonCarrierBureauFederalCommunicationsCommission120019thStreetNW,Room304Washington,DC20554Re:XeroxCSL-8308VoiceTerminalcontinuingqualityassuranceDearMr.vonAlven:ThequalityassurancemanualfortheCSL-8308isattached.The8308isintendedforapplicationsinofficesystemsresearchinsideXerox,Whileatthistimewedonotexpecttomanufacturemorethanonebatch,itispossiblethatsomeadditionalunitswillbeconstructedinthefuture.Ifwedomakemore,generalqualitywillbeassuredby100%functionaltestingaccordingtotheattacheddocument.TestingspecifictoFCCpart68willbethroughthreeroutes:FunctionaltestingThetestproceduresincludechecksintendedtoverifypropersignalpowerlimitations(68.308).ComponenttestingComponenttestingproceduresincludechecksintendedtoverifycompliancewiththeLeakage(68.304)andHazardousVoltageLimitations(68.306)ofPart68FCCPart68testingApplicabletestsfromthelistbelowwillbere-performedonrandomsamplingsoftheCSL-8308atnotgreaterthansemi-annualintervals,byMr.J.P.Neil,P.E.,MountainView,California,asindicatedbyhisengineeringjudgement.68.302EnvironmentSimulation68.304Leakage68.306HazardousVoltageLimitations68.308SignalPowerLimitationsph{\u fK e,RcS a(q{Sr)=S01JHr FE#  C{(C; A |<% ,1f7U 2W!k#&,s-s0wr0wu0ws0wx0wR &;'+06L:Y>C.zf! (,/2G6X79>@A-( [rd $&k(-/S1|37:;'?+tYP $f(/038|?){ V"G'+t'^ s$  %/+ ,05}9= #<t sF "G'K+137 >B9OG#"(- /u46n9\t#>O4s  !J%k(**. 249@lB9aG! )K /;1K457a:>8Z >!2#.%` , c & ccc c %>*H  mc m"& TVm$; c & cAcA%>*H c"& c &+ IcI $+  c " aTVm$6268.310LongitudinalBalanceLimitations68.312OnHookImpedanceLimitations68.314BillingProtectionSincerely,LawrenceC.StewartuCNg/s_/c_/ &+ \c\ $+ Z9cZ9" r)=Q )=K]/|1VwTVm$= HELVETICA TIMESROMAN TIMESROMANLAURELLOGO HELVETICAmj/   RegistrationExhibitGLetter.tioga 8-Nov-83 13:21:42