GB/T 51154-2015 GBT51154-2015海底光纜工程設(shè)計規(guī)范:英文

專用

人人文庫

NATIONALSTANDARD

OFTHEPEOPLESREPUBLICOFCHINA

CodeforEngineeringDesignofOpticalFiber

SubmarineCableSystems

GB/T51154-2015

ChiefDevelopmentDepartment:TheMinistryofIndustryandInformation

TechnologyofthePeoplesRepublicofChina

ApprovalDepartment:TheMinistryofHousingandUrban-RuralDevelopment

ofthePeoplesRepublicofChina專用

ImplementationDate:August1，2016

人人文庫

ChinaPlanningPress

Beijing2019

ChineseeditionfirstpublishedinthePeoplesRepublicofChinain2015

EnglisheditionfirstpublishedinthePeoplesRepublicofChinain2019

byChinaPlanningPress

rd專用

3Floor，CTower，GuohongBuilding

No.A11，Muxidi-Beili，XichengDistrict

Beijing，100038

www.jhpress.com

PrintedinChinabyBeijingJingyintangGraphicPrintingCenter

?2015bytheStateEconomicandTradeCommissionof

thePeoplesRepublicofChina

Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformor

byanym人人文庫eans，graphic，electronic，ormechanical，includingphotocopying，recording，

oranyinformationstorageandretrievalsystems，withoutwrittenpermissionofthepublisher.

Thisbookissoldsubjecttotheconditionthatitshallnot，bywayoftradeorotherwise，belent，

resold，hiredoutorotherwisecirculatedwithoutthepublisherspriorconsentinanyformof

blindingorcoverotherthanthatinwhichthisispublishedandwithoutasimilarcondition

includingthisconditionbeingimposedonthesubsequentpurchaser.

ISBN978-7-5182-0981-1

AnnouncementoftheMinistryofHousingandUrban-Rural

DevelopmentofthePeoplesRepublicofChina

No.987

AnnouncementoftheMinistryofHousingandUrban-Rural

Codefor

DevelopmentonPublishingtheNationalStandardof

EngineeringDesignofOpticalFiberSubmarineCableSystems

CodeforEngineeringDesignofOpticalFiberSubmarineCableSystems

hasbeenapprovedasanational

standardwithserialnumberofGB/T51154-2015，andwillbeimplementedonAugust1，2016.

AuthorizedbytheInstituteofStandardsandQuota，MOHURD，thiscodeispublishedanddistributedby

ChinaPlanningPress.專用

TheMinistryofHousingandUrban-RuralDevelopmentofthePeoplesRepublicofChina

December3，2015

人人文庫

Foreword

ThiscodewascompletedbyChinaMobileGroupDesignInstitute，Co.，Ltd.andrelevantorganizations

accordingtotherequirementsofDocumentJIANBIAO［2011］NO.17issuedbytheMinistryofHousing

NoticeonPrintingtheDevelopmentandRevisionPlanofNational

andUrbanandRuralDevelopment-

EngineeringConstructionStandardsin

2011.

Inpreparingthiscode，thedraftingteamconductedin-depthresearchandinvestigations，conscientiously

reviewedtheapplicationanddevelopmentofsubmarineopticalcablecommunicationtechnologies，solicited

opinionsfromrelevantorganizationsandexpertsnationwide，andconsultedmanyrelevantdomesticand

internationalstandardsandregulationsbeforefinalizingthedraft.

Thiscodecompriseselevenchapterswithmaincontentsasfollows:generalprovisions，termsand

symbols，systemconfigurationandsystemcategorization，digitaltransmissionsystemdesign，submarinecable

linedesign，performanceparametersofdigitaltransmissionsystemandcableline，requirementsforlanding

stationanditsauxiliaryfacilities，installationofterminalstationequipment，designofpowerfeedingsystem，

designofauxiliarysystems，andmaintenancetoolsandtestinstruments.專用

TheMinistryofHousingandUrban-RuralDevelopmentisinchargeoftheadministrationofthiscode；the

MinistryofIndustryandInformationTechnologyisresponsibleforitsroutinemanagement；andChinaMobile

GroupDesignInstituteCo.，Ltd.isresponsiblefortheexplanationofspecifictechnicalcontents.

Duringtheprocessofimplementingthiscode，usersfeedbackandsuggestions，whenevernecessary，canbe

providedtoChinaMobileGroupDesignInstituteCo.，Ltd.（Address:16A，DanlingStreet，HaidianDistrict，

Beijing，China，Postcode:100080）andsuchwillbeusedasreferenceforfuturerevisionofthecode.

Chiefdevelopmentorganization，participatingdevelopmentorganizations，chiefdraftingstaffandchief

reviewers，translatorsandtranslationproofreaderarelistasbelow:

Chiefdevelopmentorganization

:

ChinaMobileGroupDesignInstituteCo.，Ltd.

Participatingdevelopmentorganizations

:

ChinaSubmarineCableConstructionCo.，Ltd.

ShanghaiPostsandTelecommunicationsDesigningConsultingInstituteCo.，Ltd.

ChinaInformationTechnologyDesigningConsultingInstituteCo.，Ltd.

人人文庫HuaxinConsultingCo.，Ltd.

ChiefDrafters

:

GaoJunshiChenXiaomingJiangWeiWuWanhongMiDingBaiXinyu

WeiPengHeYongtaoShenLiangWuQinghuaWangYue

ChiefReviewers

:

WangJunhuaWangQiYeYincanLiJianpingZhangShuchunMaXiaolong

DongXianghuaCaiBingyu

Translators

:

GaoJunshiBaiXinyuChenXiaomingWangJiameng

TranslationProofreaders

:

WangJunhuaWangQi

Contents

………………

1GeneralProvisions（1）

……………

2TermsandSymbols（2）

…………………………

2.1Terms（2）

………………………

2.2Symbols（3）

………………

3SystemConfigurationandSystemCategorization（5）

……………

3.1SystemConfigurationandCategorization（5）

………

3.2SystemInterfacesandOperatingWavelength（5）

……………

4DigitalTransmissionSystemDesign（6）

…………

4.1GenericRequirements（6）

………………………

4.2Capacity（6）

………………

4.3NetworkTopology（6）

…………

4.4SubmergedEquipment（7）

………………………

4.5LineTerminalEquipment（7）

…………………

4.6OpticalFiber專用

（8）

…………

4.7Transmission-relatedAncillaryTechnologies（8）

………………

4.8SystemReliability（9）

………………………

4.9SystemMaintenanceMargin（9）

…………………

5SubmarineCableLineDesign（10）

……………………

5.1CableRouteDeskTopStudy（10）

……………………

5.2SubmarineCableRouteSurvey（10）

…………………

5.3SubmarineCableanditsInstallationRequirements（11）

………

5.4LandCableanditsInstallationRequirements（13）

………

6PerformanceParametersofDigitalTransmissionSystemandCableLine（14）

……………………

6.1PerformanceParametersofSubmarineCableLine（14）

………………

6.2PerformanceParametersofDigitalTransmissionSystem（14）

…………………

7RequirementsforLandingStationanditsAuxiliaryFacilities（16）

……………………

8InstallationofTerminalStationEquipment（17）

………………

9DesignofPower人人文庫FeedingSystem（18）

……………………

10DesignofAuxiliarySystems（20）

………

11MaintenanceToolsandTestInstruments（22）

………………

ExplanationofWordinginThisCode（23）

……………

ListofQuotedStandards（24）

…………………

Addition:ExplanationofProvisions（25）

1GeneralProvisions

1.0.1

ThisCodeisdevelopedwithanobjectiveofestablishingaunifiedstandardforsubmarinecable

systemconstructionandtoensurethatsubmarinecableprojectsaretechnologicallyadvanced，safe，reliable，

economical，rational，energy-saving，andenvironment-friendlyandcompliantwithrelevantnationalpolicies.

1.0.2

ThisCodeisapplicabletotheengineeringdesignofsubmarinecableline，submarinecabledigital

transmissionsystems，andrelevantauxiliarysystemswithintheterritorialwatersofChina.

1.0.3

Designofsubmarinecablesystemsshallbebasedonacomparisonofmultipleschemessoasto

improveeconomicefficiencyandreducecostwhereverpossible.

1.0.4

Opticalfibersubmarinecablesystemsshallbebuiltbasedonoverallplanning，jointconstruction，

andresourcesharingtomeettherequirementofbuildingaresource-savingandenvironmental-friendly

society.

1.0.5

Equipmentandmaterialsusedinthedesignshallmeettherequirementsofrelevantcurrentnational

andindustrialtechnicalstandards.

1.0.6

Foropticalfibersubmarinecablesystemsinareaswhereseismicf專用ortificationintensityis7degrees

orabove，theequipmentshallmeetseismicperformancerequirementsforcommunicationnetworks.

1.0.7

Designofsubmarinecablesystemsshallcomplywithnotonlytherequirementsstipulatedinthis

Code，butalsothoseinthecurrentrelevantonesofthenation.

人人文庫

·1·

2TermsandSymbols

2.1Terms

2.1.1

Submarinerepeater

Submarineopticalsignalamplifyingequipmentconsistingofoneormoreregeneratorsoramplifiersand

otherrelateddevices.

2.1.2

Repeateredsubmarinecablesystem

Asubmarinesystemthatdeployssubmarinerepeater（s）.

2.1.3

Repeaterlesssubmarinecablesystem

Asubmarinesystemthatdeploysnosubmarinerepeater.

2.1.4

Beachmanhole

Amanholesetonthelandingbeachofsubmarinecable，usedtoterminatethesubmarinecableand

connectitwithlandoptical/powercable.

2.1.5

Cablelandingpoint

Thepointwherethesubmarinecableandthelandcableareconnecte專用dtoeachother，usuallywithina

beachmanhole.

2.1.6

Cablelandingstation

Terminalstationofasubmarinecablesystem，whereSLTE，monitoringequipmentandpowerfeeding

equipmentmayallbeinstalled.

2.1.7

Seawall

Awallbuiltneartheshoretoblockoffseawater.

2.1.8

Segment

Alldevices，asawhole，ofthesubmarinesystembetweentwoadjacentSLTEconnectedtothesamepair

offibers.

2.1.9

Anchoragearea

Aspecialdesignatedareawhereshipsmayanchor.

2.1.10

Deepseasection

Submarinecablelaidinareaswheretheseadepthisgreaterthan1，000m.

2.1.11

Shallowse人人文庫asection

Submarinecablelaidinareaswheretheseadepthis20m-1，000m.

2.1.12

Inshoresection

Submarinecablefromthebeachmanholetowheretheseadepthis20m.

2.1.13

Landingsection

Submarinecablefromthebeachmanholetowheretheseadepthis5m.

2.1.14

Powerfeedingsystem

Apowersupplysystemthatusestheloopformedbytheearthandthepowerconductorinthesubmarine

cabletoprovidepowerforsubmergedequipment.

2.1.15

RemoteopticalpumpedEDFamplifier

AremoteopticalamplifiersystemconsistingofapumpingsourceintheterminalequipmentandEDF

·2·

embeddedinthecablelinecertaindistance（usually80km-120km）awayfromtheterminalequipment.

2.1.16

Cableroutedesktopstudy

Toproposeoneormorecableroutesthataretechnicallyandeconomicallyviablebasedonthe

topologicaldesignofthesubmarinecablesystemandthroughcollectionandanalysisofexistinggeophysical

data，marineenvironmentandmarinedevelopmentactivities.

2.1.17

Routesurvey

Carryingoutfieldsurveyforthecablerouteplansproposedinthecableroutedesktopstudythrough

geologicalsampling，geophysicalsurvey，on-siteobservation，etc.，toascertaintheoptimalroutethrough

comprehensiveevaluationandcomparisonofinformationobtained，andtoprovidescientificandtechnical

groundsforcablesystemdesignandinstallation.

2.1.18

Conepenetrationtest

Aprocesswheretheconeprobeispressedintothesoilataconstantspeedtomeasurethepenetration

resistance（coneresistance，sidefrictionresistance，etc.）.

2.1.19

Opticalcoherentdetection

Todetectandreceivethephaseinformationofthecarriersignalbyconductingcoherentmixingoflocal

opticalcarrierandco-frequencycarrierinthereceivingequipment.

2.2Symbols專用

EnglishabbreviationFullEnglishnameFullChinesename

放大的自發(fā)輻射

ASEAmplifiedSpontaneousEmission

背景差錯塊比

BBERBackgroundBlockErrorRatio

誤碼率

BERBitErrorRatio

岸灘接頭盒

BJBeachJoint

壽命初始

BOLBeginOfLife

海底分支單元

BUBranchUnit

相干光時域反射儀

C-OTDRCoherentOpticalTime-DomainReflectometers

光電纜終端箱

CTBCableTerminatingBox

雙層鎧裝光纜

DAcableDoubleArmoredcable

人人文庫差分二相相移鍵控

（D）BPSK（Differential）BinaryPhaseShiftKeying（）

數(shù)據(jù)通信通道

DCCDataCommunicationChannel

數(shù)據(jù)通信網(wǎng)

DCNDataCommunicationNetwork

差分群時延

DGDDifferentialGroupDelay

差分相移鍵控

DPSKDifferentialPhaseShiftKeying

差分正交相移鍵控

（D）QPSK（Differential）QuadraturePhaseShiftKeying（）

數(shù)字信號處理

DSPDigitalSignalProcessing

壽命終了

EOLEndOfLife

·3·

前向糾錯

FECForwardErrorCorrection

線路監(jiān)測設(shè)備

LMELineMonitoringEquipment

輕型光纜

LWcableLightWeightcable

輕型保護光纜

LWPcableLightWeightProtectedcable

光分插復(fù)用器

OADMOpticalAdd/DropMultiplexer

光纖配線架

ODFOpticalDistributionFrame

光信噪比

OSNROpticalSignaltoNoiseRatio

光時域反射儀

OTDROpticalTime-DomainReflectometers

光傳送網(wǎng)絡(luò)

OTNOpticalTransportNetwork

完全標準化光通路傳送

OTUkCompletelystandardizedOpticalChannelTransport

單元

Unit-k-k

遠供電源設(shè)備

PFEPowerFeedingEquipment

偏振復(fù)用差分二相相

PM-（D）BPSKPolarizationMultiplexing-（Differential）Binary（）

移鍵控

PhaseShiftKeying專用

偏振復(fù)用差分正交相

PM-（D）QPSKPolarizationMultiplexing-（Differential）Quadrature（）

移鍵控

PhaseShiftKeying

偏振模色散

PMDPolarizationModeDispersion

值

QQfactorQ

巖石鎧裝光纜

RAcableRockArmoredcable

歸零碼

RZReturntoZero

單層鎧裝光纜

SAcableSingleArmoredcable

同步數(shù)字體系

SDHSynchronousDigitalHierarchy

海洋接地裝置

SESeaEarth

嚴重誤碼秒比

SESRSeverelyErroredSecondRatio

海底光纜線路終端設(shè)備

SLTE人人文庫SubmarineLineTerminalEquipment

電話

VOIPVoiceoverIPIP

波分復(fù)用

WDMWavelengthDivisionMultiplexing

·4·

3SystemConfigurationandSystemCategorization

3.1SystemConfigurationandCategorization

3.1.1

Accordingtowhethertherearesubmarinerepeaters，submarinecablesystemscanbecategorizedinto

repeateredsubmarinecablesystemsandrepeaterlesssubmarinecablesystems.

3.1.2

ArepeateredsubmarinecablesystemshouldbecomposedofSLTE，PFE，LME，networkmanagement

equipment，opticalsubmarinerepeater，BU，gainequalizer，submarinecable，cablejoint，seaearth，landoptical/

powercable.

3.1.3

ArepeaterlesssubmarinecablesystemshouldbecomposedofSLTE，networkmanagementequipment，BU，

submarinecable，submarinecablejoint，landoptical/powercable，etc..

3.1.4

Accordingtothetypeoftheterminalequipment，submarinecablesystemscanbecategorizedinto

SDHsystemsandWDMsystems.

3.2SystemInterfacesandOperatingWavelength

3.2.1

Clientinterfacetypessupportedbysubmarinedigitaltransmissionsy專用stemsshallmeettherequirements

listedinTable3.2.1.

Table3.2.1Clientinterfacetypessupportedbysubmarinedigitaltransmissionsystems

ClientinterfacetypeSignaltype

SDHinterfaceSTM-N（N=1，4，16，64and256）

EthernetinterfaceGE，10GE，100GE，etc.

OTNinterfaceOTU1，OTU2（e），OTU3，OTU4，etc.

3.2.2

Theopticalchannelsignaltypeandbitrateofasubmarinedigitaltransmissionsystemshouldmeet

therequirementslistedinTable3.2.2.

Table3.2.2Opticalchannelsignaltypeofsubmarinedigitaltransmissionsystems

ChanneltypeBitrate（Gbit/s）Signalstructure

2.5G2.49-2.67STM-16orOTU1

10G9.95-12.00STM-64orOTU2

40G39.813-50.00STM-256orOTU3

100G人人文庫111.81-140.00OTU4

3.2.3

Submarinedigitaltransmissionsystemsshouldworkatthe1550nmband.

·5·

4DigitalTransmissionSystemDesign

4.1GenericRequirements

4.1.1

Designlifeofthesystemshallreach25years.

4.1.2

Whendesigningthesystem，considerationsshallbegiventobothcapacityandcostfactorstorealize

optimaldesign.Iftechnologyallows，arepeaterlesssystemshallbepreferred.

4.2Capacity

4.2.1

Forarepeaterlesssubmarinecablesystem，thetransmissionlinebitrateshallbedetermined

accordingtothedistancebetweenlandingstations，andthenumberoffibersshallbedeterminedaccordingto

mid-termandlong-termcapacitydemandwhilebalancingthetechnicalandeconomicaspects.

4.2.2

Forarepeateredsubmarinecablesystem，thenumberoffibersshallbedeterminedbyconsidering

thecost，mid-andlong-termcapacitydemandandthecapacityofthepowerfeedingsystem.

4.2.3

Forarepeateredsubmarinecablesystem，state-of-the-arttechnologiesintheindustryshallbe

adopted，designcapacityshallbedeterminedaccordingtofibertypea專用ndthedistancebetweenoptical

submarinerepeaterssoastoachievetheminimalcostperunitdesigncapacity；theinitialcapacityofSLTE

maybedeterminedaccordingtoshort-termdemand.

4.3NetworkTopology

4.3.1

Asubmarinecablesystemshouldadopttwobasictopologies:P-to-Ptopology（Figure4.3.1-1）and

branchtopology（Figure4.3.1-2）.

人人文庫Figure4.3.1-1P-to-Ptopology

Figure4.3.1-2Branchtopology

·6·

4.3.2

Whenselectingthetopology，thelandingstationsgeographicalrelationship，servicedemands，

networksafetyrequirementsandcosteffectivenessshallbetakenintoconsideration.

4.4SubmergedEquipment

4.4.1

Submergedequipmentsmayincludesubmarinerepeater，BU，gainequalizer，etc..

4.4.2

Inadditiontomeetingthedimensionalrequirementsofthecable-layingequipmentofthecable

installationship，thewaterpressureresistancerequirementsatthemaximaldepthofthewaterswherethe

projectislocated，andthehighdielectricstrengthrequirements，submergedequipmentshallalsomeetthe

followingrequirements:

1

Therepeatershallhavesurgeprotectionforthepowerfeedingsystem；

2

ImportantcomponentsoftherepeaterandBUshallbeconfiguredinredundancytomeetthe

requirementforsystemreliability；

3

Therepeatershallhaveaself-monitoringlooporaC-OTDRmonitoringloop；

4

Basedonsystemtopology，BUsshallhaveafibersplittingorOADMfunctionasappropriate；

5

Basedonthetopologyofthepowerfeedingsystem，BUsshallhavethepowerfeedinglineswitching

functionwhennecessary；

6

BUsthathavethepowerfeeding