SIST EN 300 417-6-2 V1.1.1:2003

• Abstract:

  ICS proforma for ETS 300 417-6-1

• Status: Published
• Publication Date: 30-Nov-2003
• ICS: 33.040.20 - Transmission systems
• Technical Committee: SS EIT - Technical Board for the electrotechnical, information technology and telecommunications fields
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Dec-2003
• Due Date: 01-Dec-2003
• Completion Date: 01-Dec-2003
• Ref Project: ETSI EN 300 417-6-2 V1.1.1 (2000-09) - Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 6-2: Synchronization layer functions; Implementation Conformance Statement (ICS) proforma specification

SIST EN 300 417-6-2 V1.1.1:2003 is the Slovenian adoption of the ETSI European Standard that provides the Implementation Conformance Statement (ICS) proforma for synchronization layer functions in EN 300 417-6-1. It is used for conformance and approval testing of SDH equipment, so a supplier can state which synchronization, selection and adaptation capabilities are implemented and a test laboratory can see which checks apply.

What does SIST EN 300 417-6-2 V1.1.1:2003 specify?

SIST EN 300 417-6-2 V1.1.1:2003 specifies the ICS proforma for the synchronization layer functions defined in EN 300 417-6-1, in line with ISO/IEC 9646-7 and ETS 300 406 guidance. In practice, it gives a standardized questionnaire for declaring implementation support, not a separate set of product design requirements.

The document is organized into these main parts:

Annex	What it covers
Annex A	Guidance for completing the ICS proforma
Annex B	ICS proforma for the SD (Synchronization Distribution) layer
Annex C	ICS proforma for the NS (Network Synchronization) layer
Annex D	ICS proforma for TL to SD layer adaptation functions
Annex E	ICS proforma for Equipment clock to Transport Layers adaptation functions

The foreword places it in the multi-part EN 300 417 family of ICS proformas for transport functionality.

What are the key requirements of SIST EN 300 417-6-2 V1.1.1:2003?

• Clause 4 says that, if an implementation claims conformance, the filled-in ICS must be technically equivalent to the proforma in the annexes and must preserve the numbering, naming and order of the items. For users, that means the form cannot be reorganized or reworded in a way that changes the questionnaire.

• Annex A defines how to complete the proforma. It explains the item, status, reference, support, values allowed and values supported columns, and it defines the status codes such as mandatory, optional, not applicable, prohibited, qualified optional and conditional. This matters because test labs use those entries to decide what to verify and what a supplier is claiming.

• Annex B covers the SD layer. It includes identification of the implementation and the EN, a global statement of conformance, and detailed items for SD connection, trail termination and adaptation functions. In practice, the supplier has to show whether the equipment supports the relevant SD layer behaviors, such as clock-signal characteristics, routing, and unconnected signal generation.

• Annex C covers the NS layer, where the core task is selection of synchronization sources. It includes QL-enabled and QL-disabled operation, priorities, external commands, hold-off timers, WTR timers, lockout, forced switch and manual switch behavior, and automatic selection rules. This is the part a buyer or validator uses to check how the equipment chooses and protects timing references.

• Annex D covers TL to SD layer adaptation. It includes source and sink functions for STM-1, STM-4, STM-16, P31s, P4s, P12s and T12 adaptation. For users, this shows which transport-layer interfaces can feed or accept synchronization-related information.

• Annex E covers Equipment clock to Transport Layers adaptation functions. It lists adaptation source functions for STM-N, VC layers, Pxx layers and T12. This tells implementers which clock adaptation paths the equipment claims to support.

• Across the annexes, the proforma uses management information, process, defect and consequent-action items. That structure matters because it links declared support to observable behavior, such as reported state, selected input, QL handling and defect correlation.

What terms does SIST EN 300 417-6-2 V1.1.1:2003 define?

• Implementation Conformance Statement (ICS) - A statement made by a supplier that identifies which capabilities of a specification have been implemented.
• ICS proforma - A questionnaire format that becomes an ICS when it is completed for a specific implementation.
• Implementation Under Test (IUT) - The implementation instance being assessed within the system under test.
• System Under Test (SUT) - The system that contains the IUT and is being evaluated as a whole.
• Synchronization Distribution (SD) - The layer whose characteristic information is timing information - Clock signal (CK) with associated server SF, QL and CSid.
• Network Synchronization (NS) - The layer that selects a single input reference for synchronization distribution or station clock output.
• Quality Level (QL) - A quality indicator used by the synchronization functions to guide selection and reporting.

Who uses SIST EN 300 417-6-2 V1.1.1:2003?

Test laboratories use this document when they plan conformance or approval tests for SDH equipment. Equipment suppliers use it to complete the ICS for a product or system and declare which options and modes are supported.

It is also used by engineers, quality managers and buyers who need to compare implementations of synchronization distribution, network synchronization and related adaptation functions. The document is especially relevant when a system has multiple timing inputs, source priorities, external control commands or QL-based selection behavior.

What changed in SIST EN 300 417-6-2 V1.1.1:2003 from the previous edition?

The foreword says this EN was converted from the earlier ETS 300 417 series without technical changes, although some editorial changes were needed, including updates to references. It also notes that some other parts in the family were modified to correct editorial errors and align titles.

Which standards are used with SIST EN 300 417-6-2 V1.1.1:2003?

Reference	What it contributes
EN 300 417-6-1	Base synchronization layer functions covered by the ICS proforma
EN 300 417-1-1	Generic processes and performance used in the proforma structure and references
ETS 300 406	Testing and specification methodology for conformance profiles
ISO/IEC 9646-1	General conformance testing concepts
ISO/IEC 9646-7	ICS methodology and proforma conventions
EN 300 462-1-1	Definitions and terminology for synchronization networks
EN 300 462-2-1	Synchronization network architecture
EN 300 462-5-1	Timing characteristics of slave clocks used with SDH equipment
ETS 300 147	SDH multiplexing structure used in the adaptation tables
ETS 300 337	Frame structures for transport signals at G.702 hierarchical rates
ETS 300 166	Physical and electrical characteristics of hierarchical digital interfaces
ETS 300 167	Functional characteristics of 2048 kbit/s interfaces
EN 300 417-2-1	Physical section layer functions referenced by the broader family

What does the SIST EN 300 417-6-2 V1.1.1:2003 document contain?

The document contains questionnaire-style tables for implementation identification, the EN being claimed, global conformance statements and detailed function-by-function support entries. It also includes instructions for conditional items, support notation and completed-answer conventions.

Its annexes cover the SD layer, the NS layer, TL to SD adaptation functions and equipment clock to transport layer adaptation functions. The tables cover management information, processes, defect handling, timers, selection algorithms, command behavior and reported states, which are the items a test team needs to check during conformance assessment.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.XQNFLRQDOQRVWTransmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 6-2: Synchronization layer functions; Implementation Conformance Statement (ICS) proforma specification33.040.20Prenosni sistemTransmission systemsICS:Ta slovenski standard je istoveten z:EN 300 417-6-2 Version 1.1.1SIST EN 300 417-6-2 V1.1.1:2003en01-december-2003SIST EN 300 417-6-2 V1.1.1:2003SLOVENSKI
STANDARD
ETSIEN300417-6-2V1.1.1(2000-09)EuropeanStandard(Telecommunicationsseries)TransmissionandMultiplexing(TM);Genericrequirementsoftransportfunctionalityofequipment;Part6-2:Synchronizationlayerfunctions;ImplementationConformanceStatement(ICS)proformaspecificationSIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)2ReferenceDEN/TM-01015-6-2KeywordsArchitecture,SDH,testingETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:[phone]Fax:[phone]SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://www.etsi.org/tb/status/Ifyoufinderrorsinthepresentdocument,sendyourcommentto:[e-mail]opartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)3ContentsIntellectualPropertyRights.7Foreword.7Introduction.81Scope.92References.93Definitionsandabbreviations.103.1Definitions.103.2Abbreviations.104ConformancetothisICSproformaspecification.11AnnexA(normative):ICSproformaforEN300417-6-1.12A.1GuidanceforcompletingtheICSproforma.12A.1.1Purposesandstructure.12A.1.2Abbreviationsandconventions.12A.1.3InstructionsforcompletingtheICSproforma.13AnnexB(normative):ICSproformaforSD(SynchronizationDistribution)Layer.14B.1Identificationoftheimplementation.14B.1.1Dateofthestatement.14B.1.2ImplementationUnderTest(IUT)identification.14B.1.3SystemUnderTest(SUT)identification.15B.1.4Productsupplier.15B.1.5Client.16B.1.6ICScontactperson.16B.2IdentificationoftheEN.16B.3GlobalstatementofconformanceofSDLayer.17B.4SDLayerFunctions.17B.4.0SDLayerDescription.17B.4.0.1CharacteristicInformation.18B.4.0.2Adaptedinformation.18B.4.1SDConnectionfunction.18B.4.1.1Managementinformation(SD_C).18B.4.1.2Processes(SD_C).18B.4.1.3Consequentactions(SD_C).19B.4.2SDTrailTerminationfunctions.19B.4.2.1SDTrailTerminationSourcefunctionSD_TT_So.19B.4.2.1.1Processes(SD_TT_So).19B.4.2.1.2Consequentactions(SD_TT_So).19B.4.2.2SDtrailTerminationSinkfunctionSD_TT_Sk.20B.4.2.2.1Managementinformation(SD_TT_Sk).20B.4.2.2.2Processes(SD_TT_Sk).20B.4.2.2.3ConsequentActions(SD_TT_Sk).21B.4.2.2.4DefectCorrelation(SD_TT_Sk).22B.4.3SDAdaptationfunctions.22B.4.3.1SDlayertoNSlayerSECqualityAdaptationSourcefunctionSD/NS-SEC_A_So.22B.4.3.1.1Managementinformation(SD/NS-SEC_A_So).22B.4.3.1.2Processes(SD/NS-SEC_A_So).23B.4.3.1.3Defects(SD/NS-SEC_A_So).27B.4.3.1.4DefectCorrelation(SD/NS-SEC_A_So).28B.4.3.2SDlayertoNSlayerSECqualityAdaptationSinkfunctionSD/NS-SEC_A_Sk.28SIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)4B.4.3.2.1Processes(SD/NS-SEC_A_Sk).28B.4.3.2.2ConsequentActions(SD/NS-SEC_A_Sk).28B.4.3.3SDlayertoNSlayerSSUqualityAdaptationSourcefunctionSD/NS-SSU_A_So.28B.4.3.4SDlayertoNSlayerSSUqualityAdaptationSinkfunctionSD/NS-SSU_A_Sk.29B.4.3.5SDlayertoNSlayerPRCqualityAdaptationSourcefunctionSD/NS-PRC_A_So.29B.4.3.6SDlayertoNSlayerAdaptationSourcefunctionSD/NS_A_So.29B.4.3.6.1Managementinformation(SD/NS_A_So).29B.4.3.6.2Processes(SD/NS_A_So).29B.4.3.6.3Defects(SD/NS_A_So).30B.4.3.6.4ConsequentActions(SD/NS_A_So).30B.4.3.6.5DefectCorrelation(SD/NS_A_So).30AnnexC(normative):ICSproformaforNS(NetworkSynchronization)Layer.31C.1Identificationoftheimplementation.31C.1.1Dateofthestatement.31C.1.2ImplementationUnderTest(IUT)identification.31C.1.3SystemUnderTest(SUT)identification.32C.1.4Productsupplier.32C.1.5Client.33C.1.6ICScontactperson.33C.2IdentificationoftheEN.33C.3GlobalstatementofconformanceofNSLayer.34C.4NSLayerFunctions.34C.4.0NSLayerDescription.34C.4.0.1CharacteristicInformation.34C.4.1NS_ConnectionfunctionsNS_C.34C.4.1.1Managementinformation.35C.4.1.2Processes(NS_C).36C.4.1.3ConsequentActions(NS_C).38C.4.2SelectionAlgorithmandprocesses.39C.4.2.1GenericsandselectionProcesses.39C.4.2.2Prioritiesassignment.39C.4.2.3Externalcommands.40C.4.2.4AutomaticSelectionprocess.42AnnexD(normative):ICSproformaforTransportLayer(TL)toSDlayeradaptationfunctions.43D.1Identificationoftheimplementation.43D.1.1Dateofthestatement.43D.1.2ImplementationUnderTest(IUT)identification.43D.1.3SystemUnderTest(SUT)identification.44D.1.4Productsupplier.44D.1.5Client.45D.1.6ICScontactperson.45D.2IdentificationoftheEN.45D.3GlobalstatementofconformanceofTLtoSDlayeradaptationfunctions.46D.4TLtoSDLayerAdaptationFunctions.46D.4.0TLtoSDLayerAdaptationFunctionsDescription.46D.4.1STM-1MultiplexSectionAdaptationfunctions.47D.4.1.1STM-1multiplexsectiontoSDLayerAdaptationSourceMS1/SD_A_So.47D.4.1.1.1ManagementInformation(MS1/SD_A_So).47D.4.1.1.2Processes(MS1/SD_A_So).47D.4.1.2STM-1multiplexsectiontoSDLayerAdaptationSinkMS1/SD_A_Sk.48D.4.1.2.1ManagementInformation(MS1/SD_A_Sk).48D.4.1.2.2Processes(MS1/SD_A_Sk).48D.4.1.2.3ConsequentActions(MS1/SD_A_Sk).49D.4.2STM-4MultiplexSectionAdaptationfunctions.49SIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)5D.4.2.1STM-4multiplexsectiontoSDLayerAdaptationSourceMS4/SD_A_So.49D.4.2.1.1ManagementInformation(MS4/SD_A_So).49D.4.2.1.2Processes(MS4/SD_A_So).50D.4.2.2STM-4multiplexsectiontoSDLayerAdaptationSinkMS4/SD_A_Sk.50D.4.2.2.1ManagementInformation(MS4/SD_A_Sk).50D.4.2.2.2Processes(MS4/SD_A_Sk).51D.4.2.2.3ConsequentActions(MS4/SD_A_Sk).52D.4.3STM-16MultiplexSectionAdaptationfunctions.52D.4.3.1STM-16multiplexsectiontoSDLayerAdaptationSourceMS16/SD_A_So.52D.4.3.1.1ManagementInformation(MS16/SD_A_So).52D.4.3.1.2Processes(MS16/SD_A_So).52D.4.3.2STM-16multiplexsectiontoSDLayerAdaptationSinkMS16/SD_A_Sk.53D.4.3.2.1ManagementInformation(MS16/SD_A_Sk).53D.4.3.2.2Processes(MS16/SD_A_Sk).53D.4.3.2.3ConsequentActions(MS16/SD_A_Sk).54D.4.4P31sAdaptationFunctions.55D.4.4.1P31stoSDAdaptationSourceP31s/SD_A_So.55D.4.4.1.1Managementinformation(P31s/SD_A_So).55D.4.4.1.2Processes(P31s/SD_A_So).55D.4.4.2P31stoSDAdaptationSinkP31s/SD_A_Sk.57D.4.4.2.1Managementinformation(P31s/SD_A_Sk).57D.4.4.2.2Processes(P31s/SD_A_Sk).58D.4.4.2.3Defects(P31s/SD_A_Sk).60D.4.4.2.4ConsequentActions(P31s/SD_A_Sk).61D.4.4.2.5DefectCorrelation(P31s/SD_A_Sk).61D.4.5P4sAdaptationFunctions.61D.4.5.1P4stoSDAdaptationSourceP4s/SD_A_So.61D.4.5.1.1Managementinformation(P4s/SD_A_So).61D.4.5.1.2Processes(P4s/SD_A_So).62D.4.5.2P4stoSDAdaptationSinkP4s/SD_A_Sk.64D.4.5.2.1Managementinformation(P4s/SD_A_Sk).64D.4.5.2.2Processes(P4s/SD_A_Sk).65D.4.5.2.3Defects(P4s/SD_A_Sk).67D.4.5.2.4Consequentactions(P4s/SD_A_Sk).68D.4.5.2.5Defectcorrelation(P4s/SD_A_Sk).68D.4.6P12sLayerAdaptationFunctions.68D.4.6.1P12sLayerAdaptationSourceFunctions.68D.4.6.1.1Type1P12stoSDAdaptationSourceforstationclockoutputsupportingSSMP12s/SD-sc-1_A_So.68D.4.6.1.1.1Managementinformation(P12s/SD-sc-1_A_So).68D.4.6.1.1.2Processes(P12s/SD-sc-1_A_So).69D.4.6.1.1.3Consequentactions(P12s/SD-sc-1_A_So).70D.4.6.1.2Type2P12stoSDAdaptationSourceforstationclockoutputportnotsupportingSSMP12s/SD-sc-2_A_So.71D.4.6.1.2.1Managementinformation(P12s/SD-sc-2_A_So).71D.4.6.1.2.2Processes(P12s/SD-sc-2_A_So).71D.4.6.1.2.3Consequentactions(P12s/SD-sc-2_A_So).72D.4.6.2P12sLayerAdaptationSinkFunctions.72D.4.6.2.1Type1P12stoSDAdaptationSinkfortrafficinputportP12s/SD-tf_A_Sk.72D.4.6.2.1.1Managementinformation(P12s/SD-tf_A_Sk).72D.4.6.2.1.2Processes(P12s/SD-tf_A_Sk).73D.4.6.2.1.3Consequentactions(P12s/SD-tf_A_Sk).74D.4.6.2.2Type2P12stoSDAdaptationSinkforstationclockinputportP12s/SD-sc_A_Sk.74D.4.6.2.2.1Managementinformation(P12s/SD-sc_A_Sk).74D.4.6.2.2.2Processes(P12s/SD-sc_A_Sk).74D.4.6.2.2.3Consequentactions(P12s/SD-sc_A_Sk).76D.4.7T12LayerAdaptationFunctions.76D.4.7.1T12toSDAdaptationSourceT12/SD_A_So.76D.4.7.1.1ManagementInformation(T12/SD_A_So).76D.4.7.1.2Processes(T12/SD_A_So).76D.4.7.1.3Consequentactions(T12/SD_A_So).77D.4.7.2T12toSDAdaptationSinkT12/SD_A_Sk.77SIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)6D.4.7.2.1Managementinformation(T12/SD_A_Sk).77D.4.7.2.2Processes(T12/SD_A_Sk).78D.4.7.2.3Consequentactions(T12/SD_A_Sk).78AnnexE(normative):ICSproformaforEquipmentclocktoTransportLayersadaptationfunctions.79E.1Identificationoftheimplementation.79E.1.1Dateofthestatement.79E.1.2ImplementationUnderTest(IUT)identification.79E.1.3SystemUnderTest(SUT)identification.80E.1.4Productsupplier.80E.1.5Client.81E.1.6ICScontactperson.81E.2IdentificationoftheEN.81E.3GlobalstatementofconformanceofEquipmentclocktoTransportLayersadaptationfunctions.82E.4EquipmentclocktoTransportLayersAdaptationFunctions.82E.4.0EquipmentclocktoTransportLayersAdaptationFunctionsDescription.82E.4.1STM-Nlayer.83E.4.1.1STM-1LayerClockAdaptationSource.83E.4.1.1.1Processes(MS1-LC_A_So).83E.4.1.2STM-4LayerClockAdaptationSourceMS4-LC_A_So.83E.4.1.2.1Processes(MS4-LC_A_So).84E.4.1.3STM-16LayerClockAdaptationSourceMS16-LC_A_So.84E.4.1.3.1Processes(MS16-LC_A_So).84E.4.2VClayers.85E.4.2.1VC-4LayerClockAdaptationSourceS4-LC_A_So.85E.4.2.1.1Processes(S4-LC_A_So).85E.4.2.2VC-3LayerClockAdaptationSourceS3-LC_A_So.85E.4.2.2.1Processes(S3-LC_A_So).85E.4.2.3VC-2LayerClockAdaptationSourceS2-LC_A_So.86E.4.2.3.1Processes(S2-LC_A_So).86E.4.2.4VC-12LayerClockAdaptationSourceS12-LC_A_So.86E.4.2.4.1Processes(S12-LC_A_So).86E.4.2.5VC-11LayerClockAdaptationSourceS11-LC_A_So.87E.4.2.5.1Processes(S11-LC_A_So).87E.4.3Pxxlayers.87E.4.3.1P4sLayerClockAdaptationSourceP4s-LC_A_So.87E.4.3.1.1Processes(P4s-LC_A_So).87E.4.3.2P31sLayerClockAdaptationSourceP31s-LC_A_So.88E.4.3.2.1Processes(P31s-LC_A_So).88E.4.3.3P12sLayerClockAdaptationSourceP12s-LC_A_So.88E.4.3.3.1Processes(P12s-LC_A_So).88E.4.4T12layer.89E.4.4.1T12LayerClockAdaptationSourceT12-LC_A_So.89E.4.4.1.1Processes(T12-LC_A_So).89Bibliography.90History.91SIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)7IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeTransmissionandMultiplexing(TM).ThepresentdocumenthasbeenproducedinordertoprovidetheImplementationConformanceStatement(ICS)proformatobeusedinconnectionwithconformance/approvaltestingofSDHequipment.ItisoneofafamilyofENscoveringvariousaspectsofSDHequipmentstandards.TheICSproformaconsistsof8parts,numbered1-2to8-2eachofthemcorrespondingtothe8partsofEN300417,numbered1-1to8-1.Thepresentdocumentispart6-2ofamulti-partENcoveringthegenericrequirementsoftransportfunctionalityofequipment,asidentifiedbelow:Part1-1:"Genericprocessesandperformance";Part1-2:"GeneralinformationaboutImplementationConformanceStatement(ICS)proforma";Part2-1:"SynchronousDigitalHierarchy(SDH)andPlesiochronousDigitalHierarchy(PDH)physicalsectionlayerfunctions";Part2-2:"SynchronousDigitalHierarchy(SDH)andPlesiochronousDigitalHierarchy(PDH)physicalsectionlayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification";Part3-1:"SynchronousTransportModule-N(STM-N)regeneratorandmultiplexsectionlayerfunctions";Part3-2:"SynchronousTransportModule-N(STM-N)regeneratorandmultiplexsectionlayerfunctions;ImplementaionConformanceStatement(ICS)proformaspecification";Part4-1:"SynchronousDigitalHierarchy(SDH)pathlayerfunctions";Part4-2:"SynchronousDigitalHierarchy(SDH)pathlayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification";Part5-1:"PlesiochronousDigitalHierarchy(PDH)pathlayerfunctions";Part5-2:"PlesiochronousDigitalHierarchy(PDH)pathlayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification";Part6-1:"Synchronizationlayerfunctions";Part6-2:"Synchronizationlayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification";Part7-1:"EquipmentmanagementandAuxiliarylayerfunctions";Part7-2:"Auxiliarylayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification".SIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)8Parts2to7specifythelayersandtheiratomicfunctions.NOTE:TheSDHradioequipmentfunctionalblocksareaddressedbyETSIWGTM4.VariousoftheabovepartshavepreviouslybeenpublishedaspartsofETS300417.TheyhavebeenconvertedintopartsofEN300417withouttechnicalchanges,butsomeeditorialchangeshavebeennecessary(e.g.references).Inparticular:-Parts2-1,2-2and3-2havebeenmodifiedtotakeaccountofeditorialerrorspresentinedition1;-Part1-1hashaditstitlechangedtoalignwithotherpartspublishedatalaterdate.Alsonotethatinthemeantimeparts8-1and8-2togetherwillallpartsx-3(AbstractTestSuites)havebeenstopped.NationaltranspositiondatesDateofadoptionofthisEN:4August2000DateoflatestannouncementofthisEN(doa):30November2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31May2001DateofwithdrawalofanyconflictingNationalStandard(dow):31May2001IntroductionToevaluateconformanceofaparticularimplementation,itisnecessarytohaveastatementofwhichcapabilitiesandoptionshavebeenimplementedforatelecommunicationspecification.SuchastatementiscalledanImplementationConformanceStatement(ICS).Aclientofatestlaboratorywhorequestsaconformance/approvaltestshallprovidetothetestlaboratoryacompletedICSproformaforeachlayertobetestedandadetailedsystemdescriptionoftheimplementation.TheICSproformaisnotanothercompletedescriptionoftherelatedspecification,butratheracompactformofitsstaticconformancerequirements,tobeusedbythetestlaboratorytoidentifywhichtestshallbeperformedonagivenimplementation.NoteveryfeatureofaprofilespecificationiscontainedintherelatedICSproforma.ForparticularcasesrequiringspecificinformationtheICScanrefertotheappropriateclauseoftherelatedspecificationbymeansofreferences,notesandorcomments.TheICSproformacapturestheimplementationflexibilityallowedbytherelatedspecificationanddetailswhichoptionarelefttotheimplementor,whichareconditionallydependentonotheroptiontakenbytheimplementor.TheICSitemsinthepresentdocumentaredevelopedfollowinganatomic-functionbasis,whichmeansreportingtherequirementsatomicfunctionperatomicfunction.TheICStablesareorganizedinsubclausesfollowingthesubclausesstructureoftherelevantbasespecification.SIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)91ScopeThepresentdocumentprovidestheImplementationConformanceStatement(ICS)proformafortheSDHPathlayerfunctionsdefinedinEN300417-6-1[1]incompliancewiththerelevantrequirements,andinaccordancewiththerelevantguidancegiveninISO/IEC9646-7[5]andETS300406[3].2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ETSIEN300417-6-1:"TransmissionandMultiplexing(TM);Genericrequirementsoftransportfunctionalityofequipment;Part6-1:Synchronizationlayerfunctions".[2]ETSIEN300417-1-1:"TransmissionandMultiplexing(TM);Genericrequirementsoftransportfunctionalityofequipment;Part1-1:Genericprocessesandperformance".[3]ETSIETS300406:"MethodsforTestingandSpecification(MTS);Protocolandprofileconformancetestingspecifications;Standardizationmethodology".[4]ISO/IEC9646-1(1994):"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".[5]ISO/IEC9646-7(1995):"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part7:ImplementationConformanceStatements".[6]ETSIEN300462-1-1:"TransmissionandMultiplexing(TM);Genericrequirementsforsynchronizationnetworks;Part1:Definitionsandterminologyforsynchronizationnetworks".[7]ETSIEN300462-2-1:"TransmissionandMultiplexing(TM);Genericrequirementsforsynchronizationnetworks;Part2:Synchronizationnetworkarchitecture".[8]ETSIEN300462-5-1:"TransmissionandMultiplexing(TM);Genericrequirementsforsynchronizationnetworks;Part5:TimingcharacteristicsofslaveclockssuitableforoperationinSynchronousDigitalHierarchy(SDH)equipment".[9]ETSIETS300337:"TransmissionandMultiplexing(TM);Genericframestructuresforthetransportofvarioussignals(includingAsynchronousTransferMode(ATM)cellsandSynchronousDigitalHierarchy(SDH)elements)attheITU-TRecommendationG.702hierarchicalratesof2048kbit/s,34368kbit/sand139264kbit/s".[10]ETSIETS300166:"TransmissionandMultiplexing(TM);Physicalandelectricalcharacteristicsofhierarchicaldigitalinterfacesforequipmentusingthe2048kbit/s-basedplesiochronousorsynchronousdigitalhierarchies".[11]ETSIETS300167:"TransmissionandMultiplexing(TM);Functionalcharacteristicsof2048kbit/sinterfaces".[12]ETSIEN300417-2-1:"TransmissionandMultiplexing(TM);Genericrequirementsoftransportfunctionalityofequipment;Part2-1:SynchronousDigitalHierarchy(SDH)andPlesiochronousDigitalHierarchy(PDH)physicalsectionlayerfunctions".SIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)10[13]ETSIETS300147:"TransmissionandMultiplexing(TM);SynchronousDigitalHierarchy(SDH);Multiplexingstructure".3Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thetermsanddefinitionsgiveninEN300417-6-1[1],ISO/IEC9646-1[4],andinISO/IEC9646-7[5]apply.Inparticular,thefollowingtermsanddefinitionsgiveninISO/IEC9646-1[4]apply:ImplementationConformanceStatement(ICS):statementmadebythesupplierofanimplementationorsystemclaimedtoconformtoagivenspecification,statingwhichcapabilitieshavebeenimplemented.TheICScantakeseveralforms:protocolICS,profileICS,profilespecificICS,informationobjectICS,etc.ICSproforma:document,intheformofaquestionnaire,whichwhencompletedforanimplementationorsystembecomesanICS.3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:AIAdaptationInformationAISAlarmIndicationSignalAPAccessPointCICharacteristicInformationCKtiminginformation-ClocksignalCLRClearCPConnectionPointCStiminginformation-ClockSourceCSidClockSourceidentifierDNUDoNotUseES1STM-1ElectricalSectionlayerEXTCMDExternalCommandFStiminginformation-FrameStartFSwForcedSwitchHOHoldOvermodeHOHoldOfftimeIDIDentifierINVxINValidxLCLayerClockLOLockOutLOLockedmodeLOSLossOfSignalLSBLeastSignificantBitLTILossofTimingInformationMAMaintenanceandAdaptationMIManagementInformationMONMONitoredMFPMultiFramePresentMFSMultiFrameStartMSMultiplexSectionMSBMostSignificantBitMSwManualSwitchMTIEMaximumTimeIntervalErrorNENetworkElementn/anonapplicableNSNetworkSynchronizationSIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)11NSUPPNotsupportedOSnSTM-NOpticalSectionlayerP12s2048kbit/sPDHpathlayerwithsynchronous125msframestructureaccordingtoETS300167[11]P31s34368kbit/sPDHpathlayerwithsynchronous125msframestructureaccordingtoETS300337[9]P4s139264kbit/sPDHpathlayerwithsynchronous125msframestructureaccordingtoETS300337[9]PDHPlesiochronousDigitalHierarchyPRCPrimaryReferenceClockQLQualityLevelRIRemoteInformationRSnSTM-NRegeneratorSectionlayerSASEStandAloneSynchronizationEquipmentSDSynchronizationDistributionSDHSynchronousDigitalHierarchySDLSpecificationandDescriptionLanguageSECSDHEquipmentClockSFSignalFailSQLCHSquelchSSFServerSignalFailSSMSynchronizationStatusMessageSSUSynchronizationSupplyUnitSSULLocalSSUSSUTTransitSSUSTM-NSynchronousTransportModule,levelNSkSinkSoSourcetbatobeattributedTCPTerminationConnectionPointTDEVTimeDEViationTITimingInformationTLTransportLayerTMTimingMarkerTTTrailTerminationTSFTrailSignalFailUNCUNConnectedVC-nVirtualContainer,levelnWTRWaittoRestore4ConformancetothisICSproformaspecificationIfitclaimstoconformtothepresentdocument,theactualICSproformatobefilledinbyasuppliershallbetechnicallyequivalenttothetextoftheICSproformagivenintheannexesofthepresentdocument,andshallpreservethenumbering/namingandorderingoftheproformaitems.AnICSwhichconformstothepresentdocumentshallbeaconformingICSproformacompletedinaccordancewiththeinstructionsforcompletiongiveninclauseA.1.Foreachlayerinstance,it'sneededtofillaseparateICSProformadependingonthelayerinstance.SIST EN 300 417-6-2 V1.1.1:2003

ETSIETSIEN300417-6-2V1.1.1(2000-09)12AnnexA(normative):ICSproformaforEN300417-6-1Notwithstandingtheprovisionsofthecopyrightclauserelatedtothetextofthepresentdocument,ETSIgrantsthatusersofthepresentdocumentmayfreelyreproducetheICSproformainthisannexsothatitcanbeusedforitsintendedpurposesandmayfurtherpublishthecompletedICS.A.1GuidanceforcompletingtheICSproformaA.1.1PurposesandstructureThepurposeofthisICSproformaistoprovideamechanismwherebyasupplierofanimplementationoftherequirementsdefinedinEN300417-6-1[1]mayprovideinformationabouttheimplementationinastandardizedmanner.TheICSproformaissubdividedintosubclausesforthefollowingcategoriesofinformation:-instructionsforcompletingtheICSproforma;-identificationoftheimplementation;-identificationoftheEN;-globalstatementofconformance.A.1.2AbbreviationsandconventionsTheICSproformacontainedinthisannexiscomprisedofinformationintabularforminaccordancewiththeguidelinespresentedinISO/IEC9646-7[5].ItemcolumnTheitemcolumncontainsanumberwhichidentifiestheiteminthetable.ItemdescriptioncolumnTheitemdescriptioncolumndescribesinfreetexteachrespectiveitem(e.g.parameters,timers,etc.).Itimplicitlymeans"issupportedbytheimplementation?".StatuscolumnThefollowingnotations,definedinISO/IEC9646-7[5],areusedforthestatuscolumn:mmandatory-thecapabilityisrequiredtobesupported;ooptional-thecapabilitymaybesupportedornot;n/anotapplicable-inthegivencontext,itisimpossibletousethecapability;xprohibited(excluded)-thereisarequirementnottousethiscapabilityinthegivencontext;o.iqualifiedoptional-formutuallyexclusiveorselectableoptionsfromaset."i"isanintegerwhichidentifiesanuniquegroupofrelatedoptionalitemsandthelogicaloftheirselectionwhichisdefinedimmediatelyfollowingthetable;ciconditional-therequirementonthecapability("m","o","x"or"n/a")dependsonthesupportofotheroptionalorconditionalitems."i"isanintegeridentifyinganuniqueconditionalstatusexpressionwhichisdefinedimmediatelyfollowingthetable.Fornestedconditionalexpressions,thesyntax"IF.THEN(IF.THEN.ELSE.)ELSE."shallbeusedtoavoidambiguities.SIST EN 300 417-6-2 V1.1.1:2003

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