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1、FTTB、FTTH、FTTO涉及术语缩写的全称和解释FTTC(FibertotheCurb)光纤到路边4d0q!['V5h.{FTTB(FibertotheBuilding)光纤到楼/c!D1x'f+e%
2、7W*e)NFTTO(FibertotheOffice)光纤到办公室2Y5M(i:A2V.LFTTH(FibertotheHome)光纤到户"k3D5{(G7又称h/$qFTTP(fibertothepremise A1u)OBD(Opticalbranchingdevice)光分路器1N2h%L#c%u8{.
3、4~5b)WODN(Opticaldistributionnetwork)光配线网._;P+F,v2D8
4、0w,`(QOLT(Opticallineterminal)光线路终端2w3
5、*j)@$k {'v)?"`ONU(Opticalnetworkunit)光网络单元+w5}(u6^1E7v;Q$M/^5Z3_ ^PON(Passiveopticalnetwork)无源光网络5s#b.S#u1m0J'~POTS(Plainoldtelephoneservice)普通电话业务9m(L&S3J2M$B"E*k0S(
6、S)NSNI(ServiceNodeInterface)业务接点接口&q'K-m&u3iUNI(Usernetworkinterface)用户网络接口8f8Z'j2h&}$mEPON(EthernetPassiveOpticalNetwork)基于以太网方式的无源光网络&v8D$R6Z7j.q3S1l1a'fGPON(Gigabit-capablePassiveOpticalNetwork)千兆能力的无源光网络'q8T:W z7rDA(DestinationAddress)目的地址$p.I%{#N7e$Z/xDBA
7、(DynamicBandwidthAllocation)动态宽带分配8v0l,J(f3Y#d3M"T,ZDTE(DataTerminalEquipment)数据终端设备*d8f4Q:};W(
8、#,n1o"DEPD(End-of-PacketDelimiter)帧结束定界符7E&F*H(a-x7VFCS(FrameCheckSequence)帧校验序列!{&]&F(w$D1F"E!r Z1Q6EFEC(ForwardErrorCorrection)前向纠错#z.Z(c8T {8P4oGMII(GigabitMed
9、iaIndependentInterface)千兆比媒质无关接口:H4W,z#f0B't(R8ZIPG(Inter-PacketGap)包间隔!n$i4V'` M N4O;vLLID(LogicalLinkIdentifier)逻辑链路标识#C'a(d#W7X;{&f(W3?6LMAC(MediumAccessControl)媒体访问控制 ^3~9i0P!d;X5F9W*I6W;uMDI(MediumDependentInterface)媒质相关接口"d;?;a: }9?(M"RMGCP(MedialGate
10、wayControlprotocol)媒体网关控制协议/{4u.I:Z.
11、*V7OMLM(Multi-LongitudinalMode)多纵模9e*?;e0e&E0MPCP(Multi-PointControlProtocol)多点控制协议1y8y.X9h*O)d:x%c&u)
12、"H-oMPCPDU(MPCPDataUnit)MPCP协议数据单元/k!d,M/p#H%F.~*`/RNT(NetworkTerminator)网络终端*S&r4J1K6Q+V)@OMA(OpticalModulationAmplitud
13、e)光调制幅度'm4m;c;Y8g7a,D*Z7yOSI(OpenSystemInterconnection)开放系统互联9O,r4i6q s9Q8b,Y6z!t#O"GP2MP(PointtoMultipoint)点到多点6K-D!J.h7`-fP2PE(PointtoPointEmulation)点到点仿真']'Q1
14、.x!b$Q!j+dPCS(PhysicalCodeSublayer)物理编码子层+x&]+H w)P!B-ZPMA(PhysicalMediumAttachment)物理媒质附加(子层)+v1
15、B%x8O9t7g2bPMD(PhysicalMediumDependent)物理媒质相关(子层),x2u;l-T-E6nSA(SourceAddress)源地址&L7z-R6@4}/P2]0@+t2VSCB(SingleCopyBroadcast)单拷贝广播0T"b:^1{2ZSFD(StartofFrameDelimiter)帧起始定界符(