ITU G.692:1998
ITU G.692:1998 Optical Interfaces For Multichannel Systems With Optical Amplifiers Specifies multichannel optical line system interfaces for the purpose of providing future transverse compatibility among such systems.
Table of Contents
1Scope2References
3Terminology
4Abbreviations
5Classificationofopticalinterfaces
5.1Applications
5.2Implementation
6Parameterdefinitions
6.1Individualtransmitteroutputs
6.2Individualchannelinputports
6.3OpticalinterfaceatpointsMPI-SandS'
6.4Opticalpath
6.5Opticallineamplifierparameters
6.6OpticalinterfaceatpointsMPI-RandR'
6.7Individualchanneloutputports
6.8Individualreceiverinputs
6.9Opticalsupervisorychannelparameters
7Opticalinterfaceparametervalues
ANNEXANominalcentralfrequencies
ANNEXBAlternativeopticalsupervisorychannel
approaches
B.1OSCat1480nm
B.2OSCin1310nmband
B.3OSCwithinEDFAgainbandwidth
APPENDIXIMethodologyforderivationofoptical
powerlevels
I.1Channelpower
I.2Maximumtotalpower
APPENDIXIISelectionoftheminimumchannelspacing
andgridreferencefrequencyfortheWDM
plan
II.150GHz/100GHzspacingand193.10THz
reference
II.2Absolutefrequencyreference[AFR]
APPENDIXIIISuggestedchannelfrequencyallocations
forapplicationsonG.652/G.655fibres
APPENDIXIVSuggestedchannelfrequencyallocations
forapplicationsofG.653fibres
APPENDIXVAchannel-allocationmethodologyfor
applicationsonG.653fibrebasedon
unequalchannelspacing
V.1Howtodetermineunequally-spacedchannel
frequencies
V.2Unequallyspacedchannelfrequency
allocationwith25GHzfrequencyslot
V.3Unequallyspacedchannelfrequency
allocationwith50GHzfrequencyslot
V.4Unequalchannelfrequencyallocationwith
100GHzfrequencyslot
V.5Impactsofunequalspacingonother
parameters
V.6Bibliography
APPENDIXVIUseofpre-equalizationatMPI-S
APPENDIXVIIExtensionofG.692toincludebi-directional
WDMtransmission
APPENDIXVIIIExtensionofG.692toinclude16-and32-
ormorechanneltransmission
APPENDIXIXExtensionofG.692toincludeSTM-64bit-rate