Table of Contents
1Scope
2References
3Definitions
3.1Termsdefinedelsewhere
3.2TermsdefinedinthisRecommendation
4Abbreviationsandacronyms
5Methodology
6Supervision
6.1Alarmreportingcontrol
6.2Defects
6.3Consequentactions
6.4Defectcorrelations
6.5Performancefilters
7Informationflowacrossreferencepoints
8Genericprocesses
8.1Scramblingprocesses
8.2Alignmentprocesses
8.3Signalqualitysupervision
8.4BIPcorrection
8.5OTUkforwarderrorcorrection(FEC)processing
8.6Trailtraceidentifier(TTI)processing
8.7Payloadstructureindication(PSI)acceptanceprocesses
8.8Statusinformation(STAT)acceptanceprocess
8.9GenericAISgenerationanddetection
8.10Genericlayerfaultprocessing
8.11Opticalsignalprocessing
9Opticaltransmissionsection(OTS)layerfunctions
9.1Connectionfunctions(N/A)
9.2Terminationfunctions
9.3Adaptationfunctions
10Opticalmultiplexsection(OMS)layerfunctions
10.1Connectionfunctions(N/A)
10.2Terminationfunctions
10.3Adaptationfunctions
10.4Sub-layerfunctions
11Opticalphysicalsection(OPS)layerfunctions
11.1Connectionfunctions(N/A)
11.2Terminationfunctions
11.3Adaptationfunctions
12OCh(layer)functions
12.1Connectionfunctions
12.2Terminationfunctions
12.3Adaptationfunctions
12.4Layerfunctions(N/A)
13OTU(layer)functions
13.1Connectionfunctions(N/A)
13.2Terminationfunctions
13.3Adaptationfunctions
13.4Sub-layerfunctions(N/A)
14ODU(layer)functions
14.1Connectionfunctions
14.2Terminationfunctions
14.3Adaptationfunctions
14.4COMMSfunctions
14.5Sub-layerfunctions
14.6Virtualconcatenationfunctions
AnnexA-Opticalsection(OSx)andconstantbitrate(CBRx)
layerfunctions
Introduction
A.1Connectionfunctions(N/A)
A.2Terminationfunctions
A.3Adaptationfunctions
AppendixI-Applicationsandfunctionaldiagrams
I.1TransparentCBRxtributaryinterfaceportwithoptional
SDHRSnon-intrusivemonitoronOTNequipment
I.2OTM-0.mtributaryinterfaceportonOTNequipment
I.3SelectableCBRx/OTM-0.mtributaryinterfaceporton
OTNequipment
I.4OTM-0.minterfaceportsonnon-OTNequipment
I.5OTM-n.minterfaceportwith3-Rregeneration
functionalityforanODUkconnectionfunction
AppendixII-TCMapplications
AppendixIII-Performanceofprocesses
III.1Introduction
III.2OTUkframealignmentprocess
III.3STATacceptanceprocessandrelateddefectdetection
(ODUkP/TdAIS,ODUkP/TdOCI,ODUkP/TdLCK,ODUkTdLTC,
ODUkTdIAE)
III.4OTUkdIAE,OTUkdBDI,ODUkP/TdBDIdetection
III.5PTacceptanceprocessandODUkPdPLMdetection
III.6GenericAISandOTUkAISdetection
III.7OTUkdBIAEandODUkTdBIAEdetectionprocess
AppendixIV-TTIprocessingexamples
IV.1Example1
IV.2Example2
Bibliography Abstract
Specifies both the components and the methodology that should be used in order to specify optical transport network functionality of network elements; it does not specify individual optical transport network equipment as such.