高级选择分析和总结.docx

The temporarilystoresinformationabouttheMScurrentlyvisitingitsServiceArea?

VLR

HLR

EIR

WhichofthefollowingnumbersisthedirectorynumberofasubscriberinaGSM/PCSnetwork?

IMSI

MSISDN

MSRN

Thefollowing:Normal,IMSIDetach,IMSIAttach,PeriodicRegistrationareallformsof ?

LocationUpdating

Authentication

Paging

TheMSispagedonanincomingcallinallcellswithina ?

PLMN

MSC/VLRServiceArea

LocationArea

WhatistheinterfacebetweenMSCandBSCknownas?

A-interface

Abis-interface

B-interface

WhichchanneltransmitstheLocationArea

WhichchanneltransmitstheLocationAreaIdentity?

PCH(PagingChannel)

BCCH(BroadcastChannel)

RACH(RandomAccessChannel)

WhatistrueregardingLocationAreas?

OneLocationAreacanbelongtoseveralBSCs

OneLocationAreacanbelongtoseveralMSCs

OneLocationAreaisalwayshandledbyonlyoneMSC

Whereispaginginitiated?a）BSC

b）BTSc）MSC

TheinterfacebetweenBSCandtheBTSisknownas?

A-interface

A-bis-interfacec）B-interface

Whichofthefollowingaffectsthesizeofacell?a）ThetypeofBSCthattheBTSisconnectedtob）TimingAdvance

Numberofcellsinacluster

WhichlogicalchanneltransmitstheBSICofacell?a）BCCH

SCHc）RACH

IntracellHandoverinvolves?a）Changeoftimeslotonlyb）Changeoffrequencyonly

Changeoftimeslotand/orchangeoffrequency

ThenormalcellmaximumradiusforGSMis?a）35km

70km

50km

Whichunitisusedforthetranscodingofspeech

Whichunitisusedforthetranscodingofspeechinformation?a）TRC

TRH

TRX

Whichofthefollowingfunctionsisdesignedtoreducecongestionincells?a）Handover

b）CellLoadSharing(ericsson)c）FrequencyHopping

d）DirectRetry(alcatel)

Thetwodifferenttypesofmultiframesare?a）13-and26-frame

b）26-and51-framec）51-and102-frame

WhenaMSispoweredonafterinsertanewSIMcard,whathappens?a）TheMSscanstheradiofrequenciesofthenetwork

Themobilescansthefrequenciescarryingthe