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1L4110001L411011()P1(2009)(2010)(PBX(),(SCPInternet)()::1)2)1)2)341)2)3)1)VPN(VirtualPrivateNetwork,)2):3)4)1)2)3)a)ADMDXCb)SDH2MOTN2.5GP31PSTNX.25DDN23451)N1/2N12)NN13)NN1..:(N)N.2..:.3....4....5...NN...11L41012FDMTDMWDMFDMPCMTDM)TDMPDHSDHSTDM1.WDMWDMOMUODUWDMSDHSDH1.SDH2.SDH3.SDHSDHSDHSDH1.SDH125SDHSTM-1,STM-12STMSOH)AU-PTRSTMP5STMSTMPOH)OTNOTNDWDM1DWDMDWDMOTN2OTNSDHSDHOTNOTN()ITU-TG.872(OCh)OMS)OTS)DWDMDWDMDWDMG.652G.655EDFAOTN()OTN()OADMOXC)OXCOEOOTNASONASONASONASON123Mesh45ASONASONTEASONSPCASONASON(SDH)123ASONASON-UNI-I-NNI-E-NNI1L4110131.VoIP64kbit/s64kbit/s2.3.IPIPIPA13PCM64kbit/s52kbit/sIP4kbit/sIPX.25DDNX.25DDN-(ISDN)ISDNIntegratedServicesDigitalNetwork-1(2B+D,144kbit/s(30B+D,2Mbit/s(1)ISDN(2B+DB64kbit/sD16kbit/s),BD(2)ISDN(30BD2Mbit/sBD64kbit/s1.920Mbit/s2B-ISDNISDN64kbit/sB-ISDNSTMATM1)2):SP)STP3):STPSTP1(1)(2);2443.BITS)(1)BITS)GPS..BITS.BITS,(2)121L4110201L4110211.(),().1):2)3)---(OEO),--,,.1(l)(2)PDH1234OAMOAM5SDH)1STM-123.SDHOAM456PDH7WDM)12.WDM.WDMWDMCWDMDWDMCWDM20n,DWDM0.2nm1.2nm1L411022SDHSDHSDHNENNI)SDHSDHSTM-N(N=1,4,16,64)OAMSDHSDHTM)ADM)REGSDXC)1TM)TMSDHPDHSTM-1STM-nSTM-N(nN2ADM)ADMSDHADMSDHADM50ms3.REG):.4.(SDXC):.SDXCSDH.:SDHSDHADMSDXCSDHSDXCSDXCSDXCSDHSDHNNI)SDHNNIDXC1REGTM(ADMRST:REGTMADMRST2MSTTMADMMST3ADMADMTM4.SDH1L411023DWDMDWDM12:dwdm(FWM)(FWM)DWDMOTUDWDMDWDMOMU)ODU(OTU)OA)OADM)OXC)1.OMU)[]:AWG2ODU)[]3.OTU)OTUDWDMOTUOTUOTUOTUWDMOTUOTU:1)3R();2)OTUOUT[]4OA)WDM:BALAPA5OADM)SDHADMOTUOADM)6OXC)SDHSDXCOXCOEODWDMSDHDWDMSDHDWDMSDHATMIPDWDMDWDMWDMOTNASONWDM1L411024PTN(OAM)PTNT-MPLS/MPLS-TPPBB-TEPTNPTNIPWDMMPLS(IP),ATMVPVCPDH,FRIP1.2.OAM3.4.5.6.QoS7.TDMATM8.1VC)VCOAMT-MPLSTMC2.:VP)VPOAMVP)VCT-MPLSTMP3.PTS)OAMT-MPLSTMS1.2.3.1.QoSMSTPQoSPTN2.3PTN50ms4.5.PTNOAM50ms1+11:11:NSDH6.QoSPTNQoS7.PTNTOPIEEE1588v2IEEE1588v23G1L4110301L411031SDHMicrowaveCommunication,1mm~1m(300MHz~300GHz)-------L1.0~2.0GHzS(2.0~4.0GHz)C(4.0~8.0GHz)X(8.0~12.4GHz)Ku(12.4~18GHz)K(18~26.5GHz).50KmSDHSDHN+l123124.12.(2GHz)4GHz3:()(ATPC)(AGC)()QAMSDH64QAM128QAM256QAM512QAM()()-48V1L411032()50km()10GHz50km10GHz()()KK()rK()KK()K01L411033VSAT(1)(GEO)35780km24h(2)(MEO)50020000km412h(3)(LEO)5001500km24h(1)(2)(3)(4)(5)300MHz-300GHz(6)2(1)(2)(3)VSATVASTVSATVSATCKu2.5mVSAT12345VSAT6VSATVASTLOC)TDMAVSAT20131L4110401L4110411(PLMN)220401FDMA)AMPS(TACS()2.2080TDMACDMATDMAGSMCDMAIS-95GSMCDMAGSMTDMACDMA3.IMT-2000(3G)1)2)2Mbit/sWCDMA,CDMA2000,TD-SCDMAWCDMACDMA2000GSMIS-95CDMATD-SCDMATDD199910ITU-TIMT-2000IMT-2000CDMA825~835MHz870~880MHzGSM900890~915MHz935~960MHzGSM18001710~1785MHz1805~1880MHzTD-SCDMA1880-1900MHz2010-2025MHzCDMA20001920-1935MHz2110-2125MHzWCDMA1940-1955MHz2130-2145MHz2G2GNSSOSS(BSSMS),1L4110412-21.MSMSSIMSIMSIMSIM2.BSSBSSBTS)BSC)1BSC(BSS)BSSBSCBTSMSCOMCBSCBTS2BTS)BSSBTSMSBSCBTS)BSCBSC(BTS)(MS)3.NSSNSSNSSNSSMSCOMC)1MSCPLMNMSCPLMNBSSMSCMSCMSC2(MSC)4.OSS(OSS)(NMC)(SEMC)(DPPS)(PCS)()3G1.3G3GUEUTRANCORENetworkUTRAN:NodeBRNCPSCSUuIubIuCSIuPS1UE:UuME:USIM:2UTRAN:RNCNodeBNodeBRNCIubUTRANRNCIurNodeBGSMBTSFDDTDDNodeBRNCGSMBSC3CORENetwork:PSCSA2.3G3G(FDD)(TDD)WCDMACDMA2000FDDWCDMA3.8chip/s,5MHz,CDMA20001.2288chip/s,1.25MHzTD-SCDMA1.28Mchip/s1.6MHzWCDMACDMA2000GPSWCDMACDMA2000TDDTD-SCDMATDDTDMA/CDMATD-SCDMATDD1.28Mchip/s1.6MHzCDMA2000FDD1.2288Mchip/s1.25MHzWCDMAFDD3.8Mchip/s5MHz1L411042CDMAGSMGSMGSM900MHz1800MHz900MHz890-915MHz,935-960MHz,45MHz,25MHz;1800MHz1710-1785MHz,1805-1880MHz,95MHz,75MHz.200kHz.TDMAGSMGSM44660312012GSMGSMFDMATDMA)GSMGSM200kHz0.577msTCH)BTSMS.P38GSMGSMNSS)BSSMS)NSSBSSABSSMSUmGSMAUmAUmBSSBSSBSSBSSMSSBSSMSSMSCBSSBSCCDMACDMACDMACDMA800MHz.825~835,870~8804510MHz1.25MHzCDMACDMA(CDMACDMADS)FH)THCDMACDMAIS-95A2010CDMACDMAGSM2GMSC,EIR,VLR,HLR,AUC)BSCBTS)MS)CDMACDMACDMAGSMCDMAFDMATDMACDMA1234561L4110433G3GWCDMACDMA2000TD-SCDMA2Mbps384kbps144kbpsCDMA20001938.4kbps,2457.6kbps.23IPIPIPIP4CDMA2000EV-DOCDMA2000EV-DO567,TD-SCDMA1TD-SCDMATDDTD-SCDMACDMAFDMATDMA2TD-SCDMAIu3TD-SCDMATD-SCDMA435TD-SCDMA6TD-SCDMAUE7WCDMA1GPS2BPSKQPSK3TSTDSTTDSSDT45GSMGSM/GPRSWCDMAGSM67AMR8910Rake1L4110443G123456712(CMMB)3891L4110454G1100Mbps?lGbpsMbpsMbpsMHzbps/Hz)2250km/h)3IP454G4G4G1.OFDM2.MIMO3.0TDM4.SA4GLTE(LongTermEvolution3G3GOFDMMIMO20MHz100Mbps50Mbps3G(WiMaxWiMax70MWiMax(1)(2)(3)WiMax50km3G10(WirelessMAN-AdvancedWirelessMAN-Advanced1.2.3.&QoS4.WirelessMAN-Advanced516kbps144kbps2Mbps30Mbps30Mbps?lGbps1L4110501L411051.1.2.12()()()IPPSTNSIPH.323MGCPMEGACOH.248SIGTRANNGN()NGN1L411052PCMTS)PCMPCMPCMTPCMS)PCMTSTSTS1.2.3.1.2.1L411053X.251976CCITTX.25X.25DTEDCEX.25X.25X.25OSIX.251234X.25,CP/IP51X.25ATMATM2.PVCPVC()SVC()ATM)ATMATMITU-TB-ISDN1.ATMATM2.ATM53548ATM1IP2312MPLS)LSRMPLSLERLSRMPLSMPLSIPv4IPv6X.25,ATMPPP,SDH,DWDMMPLSMPLSIP1L4110601L411061{PTN}UPF)SPF)CF),TF)AN-SMF)1UPFUPFUNI)UNI)A/DUNI)UNI)UNI)UPF2SPFSNISNI)SNISNISPF3CFANATM4TFAN5AN-SMFANUPFSPFCFTFUNISNIUPFSNQ3TMNHFCDSLHDSLADSLHDSLADSL)1.5~6Mbit/sADSLHDSL1ONU2.FTTB)FTTC)FTTH),FTTOFTTZ3.AONPONPONTPONAPONPONEPONGPON10GPONHFCCATVHFCHFCPON+HFCDLC+HFC+LMDS3.5HzMMDS3ISDNGSMCDMAWCDMA1L4110621DDNDDNSVCDDN2DDN10-11DDNDDNDDN45.5bit/s1984kbit/sDDNDDN1(1)DTE)(2)(3)2(1)FDMTDM)2DCSDCSDCS64kbit/s3(2.0