移动公司爱立信软交换(AEX810CP50APG40)试题答案考试题一、单项选择题1. MSC控制MGW的接口名称是A. McB. NbC. ED. A2. 在IP网络中传送C7信令,这被称为A. SIGTRANB. VoIPC. 以上都是D. 以上都不对3. 以下不属于GCP的命令是A. AddB. ModifyC. SubtractD. Delete4. GCP消息中的三个要素是A. Context、Stream、TerminationB. IP、SCTP、M3UAC. IP、TCP、M3UAD. 以上都不是5. 以下MSC服务器中用作SIGTRAN的RP类型为A. GARPB. RPPC. RP4SID. RPG36. MGW之间的接口名称是A. Nb 接口B. Nc接口C. Gb接口D. Mc接口7. 管理MGW的图形界面是A. EMASB. PC AnywhereC. WinFiolD. 以上都是8. MSC中有两种不同类型的SAE,即Local SAE和Global SAE,它们之间的区别是:A. Local SAE存在于一个MSC,Global SAE存在于多个MSCB. Local SAE存在于一个功能块,Global SAE存在于多个功能块C. Local SAE存在于多个功能块,Global SAE存在于一个功能块D. Local SAE存在于多个MSC,Global SAE存在于一个MSC9. 当MSC出现“Size Alteration of Data File Size Change Required”告警时,通常需要首先检查以下哪张表A. SAACTIOINSB. SAEFAULTSC. SAEMEMBERSHIPSD. SAEBLOCKS10. MGW存放系统告警、事件等文件的盘符是A. /cB. /dC. /p001000D. /p00110011. APZ 212 40/50 更改SAE设置后,会出现CP单边工作,请问,该使用以下哪种步骤使CP恢复并行工作最为合理。
A. 做CP备份,然后直接使用DPPAI指令并边B. 做CP备份,然后激活自动备份即可C. 直接使用DPPAI指令并边D. 将SAE更改回原设置12. 下面关于在APZ 212 40 中进行系统备份的描述哪些是正确的A. 在内存中作备份是可选的B. 备份文件的子文件结构与APZ 212 33 的相同C. 在进行自动备份时,存储Large data dump的子文件交替使用D. 以上描述都不正确13. APZ 212 40 采用的工作方式是:A. Hot StandbyB. Warm Standby,Hot on DemandC. Parallel SynchronousD. Warm on Demand14. 下列哪个节点提供来话寻访功能?A. EIRB. AUCC. GMSCD. MSC15. VLR中存储的用户的位置信息是下列那个:A. Location AreaB. Cell Gioba1 identityC. MSC Service AreaD. MSC ID16. 在GMSC中一个被叫流程(不包括呼叫转移)需要在B表中分析多少次?A. 1B. 2C. 3D. 417. 定义IP信令路由的命令是:A. C7RSIB. M3RAIC. M3RSID. M3ASI18. AXE 810 GEM机框中负责连接RP总线的RP是:A. XDBB. DLEBC. CGBD. SCB-RP19. 下列定义M3UA数据的DT那个是正确的?A.IHCOI:IPPORT=IP-0-2,IPADD1=“172.26.10.11”;IHBII:LIP=”172 .26.10. 1“, EPID=EP01;IHADI:SAID=MSC1,EPID=EP01,LIP=“180. 234. 15. 10”;IHASC: SAID=MSC1, PROC=ESTB;M3ASC:SAID=MSCl, PROC=ACT;.M3RSI DEST=2-333, SAID=MSC1,PRIO=1;M3RAI:DEST=2-333 ,SAID=MSC1;B.IHCOI:IPPORT=IP-0-2,LIP=”172 .26 .10.1”;IHBII: LIP=”172. 26. 10. 1”,EPID=EP01;IHADI:SAID=MSC1,EPID=EP01,RIP=”180 .234. 15. 10”;IHASC: SAID=MSC1, EPID=EP01, PROC=ESTB;M3ASC:SAID=MSCl, PROC=ACT;.M3RSI DEST=2-333, SAID=MSC1,PRIO=1;M3RAI:DEST=2-333 ,SAID=EP02;C.IHCOI:IPPORT=IP-0-2,IPADD1=”172 .26 .10.1”;IHBII: LIP=”172. 26. 10. 1”,EPID=EP01;IHADI:SAID=MSC1,EPID=EP01,RIP=”180 .234. 15. 10”;IHASC: SAID=MSC1, EPID=EP01, PROC=ESTB;M3ASC:SAID=MSCl, PROC=ACT;.M3RSI DEST=2-333, SAID=MSC1,PRIO=1;M3RAI:DEST=2-333 ,SAID=MSC1;20. 下列不是MSS分层的是:A. Connectivity layerB. Control layerC. Service layerD. Network layer21. MGW的功能包括:A. Interworking between different transporttechnologiesB. Media stream handingC. Routing and switchingD. Element management22. ATM 信元的payload是多大?A. 48 bytesB. 50 bytesC. 53 bytesD. 64 bytes23. 紧急电话触发了EOS(End of selection)下列对于紧急电话的路由重选定义正确的是:A. ANESI:ES=2290,F=105,M=0-112;ANESI:ES=2577,F=105,M=0-1 12;PNBSI:BO=0,NAPI=1,BNT=1,OBA=0;ANBSI:B=0-1 05,L=3,RC=82,BNT=2;ANRSI :RC=82,R=PSTNIO ,SP=MMI;B. ANESI:ES=2290,F=105,M=0—112;ANESI:ES=2577,F=105,M=0-112;PNBSI:BO=105,NAPI=I,BNT=I,OBA=105;ANBSI:B=105-112,L=3,RC=82,BNT=2;ANRSI:RC=82,R=PSTNIO,SP=MMI;C. ANESI:ES=2290,F=105,M=0-1 12;ANESI:ES=2577,F=105,M=0-1 12;PNBSI:BO=112,NAPI=1,BNT=1,OBA=105;ANBSI:B=112,L=7-15,RC=82,BNT=2;ANRSI:RC=82,R=PSTN1O,SP=MM1;24. 下列哪一项定义M3UA数据是正确的A.IHCOI:IPPORT=IP-0-2,1PADDl=“172 .26. 10. 1”;IHBII:LIP=“172 .26.10 .1”,EPID=EP01;IHADI:SAID=MSC1,EPID=EP01,LIP=“180 .234 .15 .10”IHASC:SA1D=MSC1 ,PROC=ESTB;M3ASC:SAID=MSCl ,PROC=ACT;M3RSI:DEST=2-333,SAID=MSC1,PRIO=I;M3RAI:DEST=2-333 ,SAID=MSC1;B.EXRBC:R=MTB,BO=90,MIS3=1;MGRSI:R=MRNRO,MSRNS=46 70 757 01;MGRSC:R=,MSRNS=46 70 757 01,USAGE=RNPERM;MGRNI:MSRN=46 70 757 0100 && 4670 7570199;PNBSI:BO=0.NAPI=I,BNT=1,OBA=1;ANBSI:B=1-46707,M=2 ,BNT=4,F=2;ANBSI:B=2-707570,F=9,M=0-46,BNT=1;ANBSI:B=9-70 757 01,MTE,D=1-0,L=9,CC=1;C.EXROI:R=MRNR0,DETY=MRNR;EXROI:R=MTB,DETY=MTB;EXRBC:R=MTB.BO=90,MIS3=1;MGRSI:R=MRNRO,MSRNS=46 70 757 01;MGRSC:MSRNS=46 70 757 01 ,USAGE=RNPERM;MGRNI:MSRN=46 70 757 01;PNBSI:B0=90.NAPI=1,BNT=1,OBA=1;ANBSI:B=1-46707,M=2,BNT=4,F=2;ANBSI:B=2-707570,F=8,M=0-46,BNT=1;ANBSI:B:9-70 757 01,MTE,D=1-0 ,L=9 ,CC=1;ANBSI:B=90-46 ,CC=0;D.EXROI:R=MRNR0,DETY=MRNR.EXROI:R=MTB,DETY=MTB.EXRBC:R=MTB.BO=90,MIS3=1MGRSI:R=MRNRO,MSRNS=46 70 757 01;MGRSC:MSRNS=46 70 757 01 ,USAGE=RNPERM;MGRNI:MSRN=46 70 757 01;PNBSI:B0=90,NAPI=1,BNT=1,M=2-46;ANBSI:B=1-46707,M=2,BNT=4,F=2;ANBSI:B=2-707570,F=8,M=0-46,BNT=1,ANBSI:B:9-70 757 01,MTE,D=1-0, L=9 ,CC=1;25. 当配置TDM数据时(e g.BSC or PSTN),下面哪种不是正确的定义顺序?A. Ds0Bundle,Termination Group and Virtual MediaGatewayB. Ds0Bundle,Virtual Media Gateway andTermination GroupC. Termination Group,Ds0Bundle and Virtual MediaGatewayD. Virtual Media Gateway.Ds0Bundle andTermination Group26. 下列哪些电路板可用于BSC到MGW的直连?A. ET—MC1 or ET-M4 or ET-Me41B. ET—MC1 or ET-C41 or ET-MC41C. ET—MC1 or ET-MC41 or ET-MFGD. ET—MC1 or ET-M4 or ET-MFG27. 在MGW配置M3UA layer时,哪种定义顺序是正确的?A. Own SP, M3U Association, Signalling Route Set and Signalling RouteB. Own SP, Signalling Route Set,M3U Association and Signalling RouteC. Own SP, Signalling Route, Signalling Route Set and M3UA AssociationE. Signalling Route Set,Signalling Route,M3U Association and 0wn SP28. 在MGW配置MTP3/MTP3B layer时,哪种定义顺序是正确的?A. Own SP, Signalling Link, Signalling Link Set, Signalling Routeand Signalling Route SetB. Own SP, Signalling Route set, Signalling Link Set, Signalling Linkand Signalling RouteC. Own SP, Signalling Route, Signalling Route Set, Signalling Linkand Signalling Link SetD. Own SP, Signalling Route set, Signalling Link Set, Signalling Routeand Signalling Link29. 下面哪些说法是错误的?A. Resources related to ATM and IP media streamhandling areshared between all VMGws,but the TDM Termination Groupis dedicated for each MSC serverB. The VMGws are further grouped into VMGwpools.A VMGwpool is a node internal unit for GCP processing capacity and isvisible in the network levelC. there are one or two VMGw pools in the M-MGwnode.depending on the node configurationD. the information related to the TDM TerminationGroup StatusIS synchronized between the VMGw and the MSC—S node30. 在MGW配置ISUP signalling towards TDM 时,哪种定义MTP2层的顺序是正确的?A. MTP2 Profile,MTP2 Termination Point andDS0BundleB. MTP2 Termination Point.DS0Bundle and MTP2ProfileC. DS0Bundle.MTP2 Termination Point and MTP2ProfileD. DS0Bundle,MTP2 Profile and MTP2 TerminationPoint31. 下面哪些说法是错误的?A. When all the IP traffic(both IP Transport and IPSignaling)should share the same physical interface,the Gigabit Ethernetinterface must be used.B. If physical separation of the IP Transport and IPsignalingtraffic is required,the usage of 10/100 Base T Ethernet interfaceis recommendedC. An SCTP transport address is defined to be acombination of anIP address and an SCTP port numberD. In the M—MGW the entities Termination Groupand DS0 Bundles are used to handlethe time slots and El physical links Respectively32. 执行命令M3ASP,哪种M3UA Association状态表示:”Association established and ableto handle any supposed messages other than transfer related messages (DATA)”?A. DOWNB. ESTBC. INACTE. ACT33. 同一个destination 可以定义多少个M3UA alternative signalling routes?A. 4B. 8C. 16D. 3234. 在MSC Server中定义MGW时,下面哪个参数是可选的?A. BCUIDB. SIGTRC. SIGADDRD. 以上都不是35. 一个MGW Group(MGG)中最多可以定义多少个MGW?A. 4B. 8C. 16D. 3236. AAL 2 主要用于哪种类型话务?a.Datab.Compressed voice and videoC.Uncompressed voice and videod.Broadcast traffic e g ARP packets in IF’access networks37. 如果网络1 50.25.0.0 的子网掩码是255.255.224.0,下面哪个地址是有效地址?a.150.25.0.27b.150.25.50.23c.150.25.40.24d.150.25.224.3038. 下面哪种协议不是SIGTRAN的协议栈?a.SCTPb.M2UAc.M3UAd.TCP39. M3UA association 是SCTP association在M3UA层的表示:a.Trueb.False40. 正确定义SCCP信令数据的DT是:A.C7NPI:SP=2—700,CON;C7LSI:SP=2-700 SSN=6&10&253;C7GCI:GTRC=5 ,PSP=2-700 ,PTERM;C7GSI:TT=0 ,NP=1,NA=4 ,NS=46 707 5701,GTRC=5;B.C7NPI:SP=2—700,CON;C7LSI:SP=2-700 ,SSN=6&10&253;C7GCI:GTRC=5 ,ST=C7ST2C-700,PTERM;C7GSI:TT=0 ,NP=1,NA=4,NS=46 707 5701 ,GTRC=5;C.C7NPI:SP=2—700,CON;C7LSI:SP=2-700,SSN=6&10&253;C7GCI:GTRC=5 ,R=HLR1S ,PTERM;C7GSI:TT=0 ,NP=1,NA=4 ,NS=46 707 5701,GTRC=5;41. E接口是指:A.MSC与MSC间的接口B.MSC和HLR的接口C.HLR和VLR的接口D.VLR和VLR的接口42. 国内备用网的信令点编码为多少位:A.24B.14C.8D.1643.七号信令系统结构遵循OSI结构,以下部分那些不属于应用层:A.BSSAPB.INAPC.MAPD.SCCP44.既是MTP 的用户又是SCCP 的用户的功能实体是:A.TUPB.ISUPC.TCD.MAP45.当某局向对端局发送_____消息后,随即收到对端发送来的相同的消息,且两个消息的CIC都相同,此时意味着发生了同抢。