9 Internet
9.1 InternetInternet
9.1.1InternetInternetInternet
InternetInternet
9.1.2InternetInternet
9.1.3Internet20104.530%2.5
10.2 ADSLFTTX+LANCABLE MODEM
10.2.1 ADSL ADSLAsymmetric Digital Subscriber LineADSL640Kbps8Mbps
ADSL
Modem
ADSL
ADSL
9-1ADSL ADSLADSL
FTTHFiber To The HomeFTTH FTTNFTTCHFC(Hybrid Fiber Coaxial)
FTTP
Modem
9.2.2 FTTX+LAN FTTBFTTZ10Mbit/s100Mbit/s
9-2
9.2.3 Cable Modem Cable ModemCable Modem
9-3Cable Modem ADSLCable Modem
9.2.4ISDNIntegrated Services Digital Network80 BRIBasic Rate Interface PRIPrimary Rate Interface
9.2.5DDNDigital Data NetworkDDNDDN
9.2.6
36.6k/56k1000MbpsISDN128KbpsADSL8MbpsFTTH10GbpsPLC1Mbps10Mbps1.3Gbps