2、2,縮略語、ACR.F、Attenuation,to.Crosstalk,Ratio,at、the,Far。end。衰減遠(yuǎn)端串音比、ACR,N Attenuation to,Crosstalk Ratio,at,the,Near。end。衰減近端串音比,BD.Building.Distributor.建筑物配線設(shè)備,CD.Campus、Distributor,建筑群配線設(shè)備,CP.Consolidation Point,集合點、d、c,Direct。Current、loop。resistance.直流環(huán)路電阻,ELTCTL Equal,Level、TCTL.兩端等效橫向轉(zhuǎn)換損耗 FD,Floor。Distributor,樓層配線設(shè)備、FEXT,F(xiàn)ar、End,Crosstalk、Attenuation,loss。遠(yuǎn)端串音,ID,Intermediate Distributor、中間配線設(shè)備、IEC,International.Electrotechnical。Commission.國際電工技術(shù)委員會 IEEE,the,Institute,of。Electrical、and、Electronics,Engineers、美國電氣及電子工程師學(xué)會 IL,Insertion Loss 插入損耗 IP、Internet。Protocol,因特網(wǎng)協(xié)議。ISDN、Integrated.Services Digital,Network。綜合業(yè)務(wù)數(shù)字網(wǎng)。ISO.International Organization、for Standardization.國際標(biāo)準(zhǔn)化組織 MUTO。Multi。User。Telecom,munications、Outlet.多用戶信息插座,MPO。Multi,fiber Push、On.多芯推進(jìn)鎖閉光纖連接器件、NI Network,Interface。網(wǎng)絡(luò)接口,NEXT,Near。End,Crosstalk,Attenuation、loss、近端串音.OF、Optical.Fibre,光纖、POE.Power。Over Ethernet 以太網(wǎng)供電.PS、NEXT.Power,Sum.Near End。Crosstalk,Attenuation。loss,近端串音功率和。PS AACR、F。Power、Sum。Attenuation。to,Alien Crosstalk。Ra.tio,at.the,F(xiàn)ar,end.外部遠(yuǎn)端串音比功率和。PS。AACR,F(xiàn)avg。Average、Power、Sum Attenuation to,Alien Crosstalk,Ratio at.the。Far,end,外部遠(yuǎn)端串音比功率和平均值。PS。ACR.F Power、Sum.Attenuation、to、Crosstalk,Ratio。at,the.Far。end,衰減遠(yuǎn)端串音比功率和。PS,ACR.N Power.Sum,Attenuation.to Crosstalk,Ratio,at the Near,end 衰減近端串音比功率和 PS。ANEXT、Power.Sum,Alien.Near End。Crosstalk、loss.外部近端串音功率和 PS、ANEXTavg,Average、Power Sum.Alien。Near,End、Crosstalk、loss.外部近端串音功率和平均值。PS。FEXT.Power.Sum,Far,end。Crosstalk、loss。遠(yuǎn)端串音功率和,RL Return.Loss 回波損耗、SC。Subscriber,Connector optical,fibre、connector.用戶連接器件 光纖活動連接器件。SW,Switch,交換機(jī) SFF、Small Form,Factor connector,小型光纖連接器件.TCL。Transverse。Conversion。Loss、橫向轉(zhuǎn)換損耗 TCTL,Transverse Conversion,Transfer,Loss.橫向轉(zhuǎn)換轉(zhuǎn)移損耗.TE.Terminal,Equipment 終端設(shè)備,TO.Telecommunications Outlet、信息點,TIA,Telecommunications Industry Association。美國電信工業(yè)協(xié)會.UL,Underwriters,Laboratories,美國保險商實驗所安全標(biāo)準(zhǔn).Vr,m.s。Vroot、mean。square.電壓有效值