OMS 3250

OMS3250Product DescriptionList of AbbreviationsADMAdd-Drop MultiplexerALSAutomatic Laser ShutdownAPSAutomatic Protection SwitchingATMAsynchronous Transfer ModeAUXAuxiliary (Unit, Channels, Services)Bw7RBauweise 7R (local alarm scheme)cContiguously concatenated signal (VC4-4c)CIRCommitted Information RateCMISE Common Management Information Service Element (provides servicesdetailed in ISO9595, ISO9596 required by the NE application - OSI layer 7)CMOX CMISE over short stackDCCData Communication ChannelDCFDispersion Compensation Fibre (also known as PDC)DCSDigital Cross–connect SystemDWDM Dense Wavelength Division MultiplexingDXCDigital Cross–ConnectEIRExcess Information Rate EIR = PIR - CIREOWEngineer Order WireEPLEthernet Private LineETSIEuropean Telecommunication Standards InstituteFastEFast EthernetFECForward Error Correction10GE10 Gigabit EthernetGbEGigabit EthernetGEGigabit EthernetGFPGeneric Frame ProcedureGigEGigabit EthernetGMPLS Generalised Multi Protocol Label/Lambda SwitchingHPCHigher order Path ConnectionHOHigh Order, means n x VC-4IB FEC In Band Forward Error CorrectionIEEEInstitution of Electrical and Electronic EngineersI/FInterfaceIPInternet ProtocolITU-TInternational Telecommunication Union, Telecommunications SectorLANLocal Area NetworkLAPSLink Access Procedure SDHLCASLink Capacity Adjustment Scheme (for Virtual Concatenated signals)LCTLocal Craft TerminalLOLow Order, means n x VC-12 level or n x VC-3LTULine Termination UnitLVDSLow Voltage Differential SignallingMNRManaged Network ReleaseMPLS Multi-Protocol Label SwitchingMSMultiplex SectionMSHProduct name for Marconi SDH multiplexersMSPMultiplex Section ProtectionMS SPRING Multiplex Section Shared Protection RingMV36Marconi Communications Element Level Management SystemMV38Marconi Communications Network Level Management SystemNENetwork ElementNMSNetwork Management SystemIssue 1 Copyright – Refer to Page 2 Page 7 of 74