Table of Contents
1Scope
2References
3Termsanddefinitions
4Abbreviationsandacronyms
5Synchronizationprinciples
5.1Networksynchronization
5.2Synchronizationdistributiontrails
5.3Synchronizationinterfaces
5.4Clock-sourcequality-level
5.5Synchronizationstatusmessages(SSMs)andtimingmarker
(TM)channels
5.6Selectionprocess
5.7Signalfail
5.8Hold-offtime
5.9Waittorestoretime
5.10Synchronizationsourcepriorities
5.11Externalcommands
5.12Automaticreferenceselectionprocess
5.13Timingloopprevention
5.14DelaytimesforNEswithSEC/ST3/SIC
5.15DelaytimesforNEswithSSU/ST2orforSASE/BITS
5.16Synchronizationlayerfunctions
5.17Overviewoftheprocessesperformedwithintheatomic
functions
5.18InterworkingbetweenoptionI,IIandIII
synchronizationnetworks
6Synchronizationdistributionlayeratomicfunctions
6.1SDconnectionfunction(SD_C)
6.2SDtrailterminationfunctions
6.3SDadaptationfunctions
7Networksynchronizationlayeratomicfunctions
7.1NS_connectionfunctions(NS_C)
8TransportlayertoSDlayeratomicfunctions
8.1STM-nmultiplexsectionadaptationfunctions
8.2Pqsadaptationfunctions
8.3P12slayeradaptationfunctions
8.4T12layeradaptationfunctions
8.5P11slayeradaptationfunctions
8.6T01layeradaptationfunctions
8.7T02layeradaptationfunctions
8.8T21layeradaptationfunctions
8.9ETHlayeradaptationfunctions
9Equipmentclocktotransportlayersclockadaptation
functions
9.1STM-Nlayer
9.2VClayers
9.3Pxxlayers
9.4T12layer
9.5T01layer
9.6T02layer
9.7T21layer
9.8ETYnlayer
10T12sectionlayerfunctions
10.1T12connectionfunctionT12_C
10.2T12trailterminationfunctions
11T01sectionlayerfunctions
11.1T01connectionfunctionT01_C
11.2T01trailterminationfunctions
12T02sectionlayerfunctions
12.1T02connectionfunctionT02_C
12.2T02trailterminationfunctions
13T21sectionlayerfunctions
13.1T21connectionfunctionT21_C
13.2T21trailterminationfunctions
AnnexA-Synchronizationselectionprocess
AppendixI-Transportlayermodelsforsynchronization
information
AppendixII-Examplesofsynchronizationfunctionalityin
theNE
II.1ExamplesofsynchronizationfunctionalityintheNE
foroptionInetworks
II.2ExamplesofsynchronizationfunctionalityintheNE
foroptionIInetworks
II.3ExamplesofsynchronizationfunctionalityintheNE
foroptionIIInetworks
AppendixIII-DelaytimeallocationforoptionIandIII
networks
III.1Delayandprocessingtimesforthesynchronization
selectionprocess
III.2Non-switchingmessagedelayT[NSM]
III.3SwitchingmessagedelayT[SM]
III.4HoldovermessagedelayT[HM]
III.5WaittorestoretimeT[WTR]
AppendixIV-InterworkingofoptionIIequipmentsupporting
secondgenerationSSMandfirstgeneration
SSMusingatranslationfunction
Bibliography Abstract
Describes the atomic functions that are part of the two synchronization layers, the synchronization distribution (SD) layer and the network synchronization (NS) layer. It also defines some atomic functions, part of the transport layer, which are related to synchronization.
