报告预览

Assured PNT for Data Centers, All you need to know.pdf

编号：161457

PDF 14页 2.14MB 下载积分：VIP专享

下载报告请您先登录！

Assured PNT for Data Centers, All you need to know.pdf

1、All what you need to knowAssured PNT for Data CentersGil Biran,General Manager Oscilloquartz,AdtranAssured PNT for Data CentersAll what you need to knowSUSTAINABLE SCALABLE COMPUTATIONAL INFRASTRUCTURETIME APPLIANCESCritical infrastructure under homeland security threatsData centersAll supported byP

2、NT cyberthreatsIf GNSS is disrupted or compromisedFinanceCommunicationsPower gridsTransportationGPSAccording to RTI&NIST cost of PNT disruption in US is$1B/DayA five-day disruption would cost the British economy an estimated 5.2B What are the PNT cyberthreats&GNSS vulnerabilities?RARECyberattacksGPS

3、/GNSS receiverJammingRAREGPS/GNSS degradation causesEnvironmentalGPS/GNSS ground segment errorsAdjacent-bandTransmitters 3GPPSpoofingExternal GPS/GNSS levelInternal network levelCOMMONNTPPTPPNT cyberthreats/Network interferenceClient clockBoundary clockePRTCGPS/GNSS receiverCOMMONAre GPS/PNT threats

4、 real?Oct 19,2022What would happen to America if GPS was attacked?NY Times,Jan 2024NY Times,Jan 2024October 18,2023-By Dana GowardRussia is starting to make its superiority in electronic warfare count The Economistby Editor|Nov 27,2023|BlogElectronic Warfare Confounds Civilian Pilots,Far From Any Ba

5、ttlefield NY Timesby Editor|Nov 23,2023|BlogThe Russians Installed A GPS-Jammer In Ukraine.The Ukrainians Blew It Up With A GPS-Guided Bomb:Forbesby Editor|Nov 1,2023|BlogThe Gaudian,Feb 2024The Gaudian,Feb 2024CBCNewsCBCNews,Feb 2024,Feb 2024As Threats in Space Mount,U.S.Lags in Protecting Key Serv

6、ices GPS has become essential for modern life,but its satellites and signals are vulnerable to attack.China is years ahead in developing alternatives.NY TimesNY Times,March,March 20242024PNT stands for Positioning,Navigation&Timing.Timing enables P&NProtect critical infrastructure against PNT servic

7、es disruption from rising GNSS&NTP/PTP threats as GPS is a single point of failure risk&unreliable for PNT services Deploy resilient,multisource and assured PNT systems-OSA innovative aPNT+technologyTarget critical infrastructure sectors under national security threatsUse published resilient PNT gui

8、delines&standard PTA priorities/goals(Protect radio spectrum,Toughen GPS/GNSS receivers,Augment PNT resilience)DHS Resilient PNT Conformance Framework NIST Cybersecurity Framework for PNT Profile IEEE P1952 Resilient PNT for User Equipment Standard working groupDRIVEN BY THE US FEDERAL EXECUTIVE ORD

9、ER 13905 FEB 18,2020Resilient PNT mandate and IEEE PNT standardPower gridsFinanceTransportation5G CommunicationsDefense Communications5G/Defense Data centersresiliency levelsclock sources123Nmultisource1234next-gen systemWhat are DHS Resilient PNT guidelines?Core functionsPNT Resiliency levelsDHS Re

10、silient PNT Conformance FrameworkLevel 1Level 2Level 3Level 41 source2 sources2+sourcesmultisource next-gen systemPrevent atypical PNT errors and corruption of PNT sourcesRespond appropriately to detected errors or anomaliesRecover from atypical errors How does“zero-trust timing”architecture works?D

11、HS PNT resiliency level 0 1 2 3 4Enhanced 4Diversify with more alternative sourcesDeploy neural software intelligenceAugment protectionMultisourcebackupMultilevel fault-tolerant mitigationMultilayerdetectionNetwork(PTP+APTS backup+Mgmt)Device(GNSS+Cesium+Holdover backup)Receiver(anti-jam/spoof GNSS,

12、SB/MB,2X)Augmented resilience+assurance+compliance3 integrated aPNT+technologiesAntenna/Accessory(anti-jam/spoof GNSS)DHS Resilient PNT Levels123PTPGPSLEOPNTCesiumNetworkIntelligent MgmtSee OSAs zero-trust architecture(ZTA)whitepaper Zero-Trust technology solution at workNetwork multisource backupDe

13、vice/Network multilayer detectionGPS/GNSS sourceGrandmaster clockNetwork multilevel fault-tolerant mitigation123PTPLEO PNTNetwork FeedsOptical Cesium ClockIntelligent Management100nsec over 100 days is a game changer in the PNT marketePRTC solution configuration&performanceOPTICAL CESIUM-BASED SOLUT

14、IONBITS10 MHzSyncEPTP/NTPIRIGPPSPPS+TODGNSS/M-codereceiver GNSS antennaZero-Trustmultisource validator+combiner GPS receiver and Zero-trust multisource validator+combiner are integrated into the GrandmasterOther backup sourcesTime/Phase holdover if GPS goes down SePRTC*:100ns over typ.55 days 1s ove

15、r typ.4 months SePRTC+:100nsec over typ.100 days14 daysTime error100ns30nsShort-term GNSS backup holdover performance Long-term GNSS backup holdover performance 35nsMasksOptical Cesium clock backupGrandmaster time server65ns45nsePRTC ePRTC+SePRTCGPS/McodeGBaaSTaaSPTP/NIST/eLoran/LEO PNTePRTC(G.8272.

16、1)(functional diagram)Optical Cesium clockOSA 3350 SePRCPTP Grandmaster OSA 5422Iridium/Satelles STL LEO PNT alternative to GNSSSTL LEO PNTKey featuresSTL means“Satellite Time and Location”signals from Iridiums LEO PNT constellationSTL is offered“as-a-service”by Satelles and its STL technology is in

17、tegrated into Adtran OSA productsSTL are transmitted from Iridiums 66 LEO PNT sats at 485-mile altitude vs.12.5k-mile with GPS/GNSSSTL are transmitted on L-Band,penetrating buildings,unlike K-Band signals used by other mega LEO PNT satsSTL Service is available globally and is not dependent in GNSSSt

18、ratum 0 signal for Stratum 1 clock,meets ITU-G.8272 PRTC-ATiming stability compared to GPS per NIST study,Traceable to UTC(NIST/USNO)Key benefitsSTL LEO PNT is a resilient alternative backup source to GPS/GNSSSTL signals are 1,000 x stronger than GPS/GNSS,26 time closer to earth,so impossible to jam

19、STL signals are encrypted for high security,so impossible to spoofSTL signals can penetrate buildings for indoor applications“antenna-less”solution(no rooftop antenna needed)OSA 5405-S OSA 5400 TimeCard Assured PNT Call for ActionsTAP should shift the focus of sync from precision to assurance and re

20、siliencyPNT is much more than a buzz,it is changing the way that network operators are looking into sync and timing,TAP should follow assured PNT much closerStrong requirement to reduce the dependencies in GNSS due to PNT cyberthreats,generate a need to deliver 100nsec holdover over 100 daysTAP shou

21、ld follow and explore alternatives to MEO/GEO based GNSS Satellite Time and Location(STL)fromIridium and others LEO source3D geolocation service called Metropolitan Beacon System from NextNavLocata radio-location technology(LocataTech)that gives precise positioningTAP should adopt the zero-trust arc

22、hitecture which is used by PNTThank you!The#1 trusted secure sync solution provider globallyBacked by 75 years of timing excellence#1-Industrys first supplier of sync solutions#1-The leader in resilient&assured PNT&packet-based timing#1-Leading-edge technologies in defense-in-depth PNT cyberthreat p

23、rotection,including multilayer detection,zero-trust multisource backup&multilevel fault-tolerant mitigation,aligned with these industry standards:#1 The only vendor with optical pumping technology#1-The leader in field-proven,vendor-agnostic&intelligent sync network management#1-Industrys best complete portfolio of trusted sync services,from network design to installation to commissioningresiliency levelsclock sources123Nmultisource1234DHS Resilient PNT Levels

友情提示

1、下载报告失败解决办法
2、PDF文件下载后，可能会被浏览器默认打开，此种情况可以点击浏览器菜单，保存网页到桌面，就可以正常下载了。
3、本站不支持迅雷下载，请使用电脑自带的IE浏览器，或者360浏览器、谷歌浏览器下载即可。
4、本站报告下载后的文档和图纸-无水印,预览文档经过压缩，下载后原文更清晰。

本文（Assured PNT for Data Centers, All you need to know.pdf）为本站（张5G）主动上传，三个皮匠报告文库仅提供信息存储空间，仅对用户上传内容的表现方式做保护处理，对上载内容本身不做任何修改或编辑。若此文所含内容侵犯了您的版权或隐私，请立即通知三个皮匠报告文库（点击联系客服），我们立即给予删除！

温馨提示：如果因为网速或其他原因下载失败请重新下载，重复下载不扣分。

上海品茶

Assured PNT for Data Centers, All you need to know.pdf

Assured PNT for Data Centers, All you need to know.pdf