最新一建通信与广电记忆口诀精心整理版

1/151.12345FDM)TDM)WDM)6STM(SOHAU-PTRSTMSTM7sp)stp2.89DWDM:OMUODUOTUOAOADMOXCDWDM10PTN1.2.OAMOAM3.4.5.6.QoSQoSQoS7.TDMATM8.OAM2/1511PTN1.PTN2.3.4.5.6.QoS7.:Q12PTN;PTN13PTNPTN14PTNTOPIEEE1588v2PTN1588TTTOP15883.15sdhsdh1617kK.18VSATVSATVSAT4.192GNSSOSSBSSMS2G204G1.OFDM2.MIMO3.0TDM4.SA3/155.2122236.24UPFSPFCFTFAN-SMF25FTTC)FTTB)FTTH)FTTOFTTZ)CBHOZ26327IOT28RFIDWSNIPv6()6297.303132UPSUPS33:4/1534358.36379.3839NTSCPALSECAMPALNTPSWINNTPS404ATSCDABISDBDTMBATISDTD415/154243()10.441()7.5P8125P111320P111420P1175126P1416850mmP15445461.2.3.47545411.48SDHSDHSDH56/1549-48V-57~-40V--SSPISDN,ADSL606010299.96200987/1512.5020WVSWR)1.5(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)99.96%98%2MbitDT)GPSCQT)50302050=30+201013.518/1514.52OTDR100%OTDR1-2KmOTDROTDR0.08dBOTDROTDROTDROTDRODFOTDRODF++OTDRPMD50010M?km9/1515.533:73-53-515mmM101:2.51:2.550mm25mm1:2.5(200-300mm),200-300mm2m300mm300mm400mm400mm36m150m150m50mm80mmC1516.54UPS(1)(2)ups(3)(4)55(1)(2)(3)-10/1517.5612357(1)(2)(3)18.58:(1)(2)(3)(4)(5)159123:4:606111/15621.2.3?4.5.631.2.3.4.5.2641234467baidu6512/153661);2);3);4);5)+++467CV=-(BCWP-ACWP),ACWPASV=-(BCWP-BCWS),BCWSBBBCWP568123:::69235ABC:12370123413/15,71SB721234567()-673741),2)3)4);5)6)14/157)8)7/751)(2)(3)(4)(5)767758781.282.283.284.285.15/15282897980(chong)8153+210823-1300010001.51000500200022120001000100011.51000500(1)200(2)100(3)50(4)3000321.5