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1、CONNECTINGTHEHOMEWITHAPHONELINENETWORKCHIPSETINADDITIONTOSHAREDINTERNETACCESSFORPCS,THEHOMENETWORKWILLCONNECTTOEVERYCONSUMERELECTRONICDEVICE.TOMAKETHISPOSSIBLE,WEMUSTCONSIDERROBUSTSYSTEMREQUIREMENTS,HOMEPHONELINESTANDARDS,COSTS,ANDIMPLEMENTATIONOFASUPPORTINGILINE10CH
2、IPSET.Weliveinanageofever-acceleratingLocalLoop(FWLL),terrestrialtelevisiontechnologicalchange.Thesignaleventatthebroadcast,andsatellitebroadcast—arebeingendofthesecondmillenniumwasalmostcer-developedandwillincreasethefloodofdigi-tainlytheexplosionoftheInternet.In1995
3、talinformationreachingthehome.Itisgen-therewere20millionInternetusers;by1998erallyassumedthatour50-year-oldvoicetherewere160million.Wecouldhave500telephonyinfrastructurewillbereplacedwithmillionusersworldwideby2003,withoveranintegratedbroadbanddigitalnetworkcar-14cou
4、ntrieshavingmorethan40%oftheirryingvoice,audio,video,anddata.populationonline.Those14countriesrepre-Whatislesswellappreciatedisthattheelec-sentmorethanhalfoftheworld’sGDP(grosstronicdendritesofthisnetworkwillextenddomesticproduct).beyondthepersonalcomputertoeveryelec
5、-Internet-basedcommercehasgrownfromtronicdevicewithinthehome,connectinglit-essentiallyzeroin1995to$50billionin1998,erallybillionsofdevices(seeFigure1,nextEdwardH.Frankandindustryobserversexpectittoreachpage).$1,300billionby2003.Thereisanunprece-JackHollowaydentedleve
6、lofinvestmentinInternet-relat-Connectingthehomeedbusinessventures—adirectconsequenceTraditionalconsumerelectronics(TV,stereooftheappreciationthatthe“newworldorder”audio,telephones)arealreadyintheprocessofbuiltonawiredinformationnetworkwillpro-beingredefinedtousedigita
7、ltechnology.Inthefoundlyaffectthewayweworkandlive.newera,thesedeviceswillbedesignedwithaMorethanhalfofUShomestodayhavecommunicationsnetworkbuiltinasastandardaccesstotheInternet,primarilyviadial-upcomponent,mirroringtheabsorptionofthevoicemodems.Multibillion-dollarinv
8、est-embeddedmicroprocessorthatoccurredinthementsarebeingmadeincablemodemandpreviousera.Network-connecteddeviceswillDSL(digitalsubsc
