Cisco642456最新题库.docx

Cisco642456最新题库.docx

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Cisco642456最新题库

ImplementingCiscoUnifiedCommunicationsManagerPart2（CIPT2v6.0）

Number:

642-456

QUESTION1

Certkiller.comusesacentralizedcallprocessingmodeltoconnecttheirsawmillsinAlbanyandColumbus.EachmillisconfiguredasaseparateLocationinCiscoUnifiedCallManageratHQ.EachLocationhasbeenconfiguredwith256Kbpsofvoicebandwidth.HowmanyG.729callscanbeplacedbetweenLocationssimultaneously?

A.

23

B.

5

C.

16

D.

10

E.

8

Answer:

D

Section:

（none）

Explanation/Reference:

QUESTION2

Exhibit:

YouworkasanetworkadministratorCertkiller.com.AmanageratHQisholdingaconferencecallwiththreeofhisstaffmembersthatarelocatedatBR.TheHQregionusestheG.711codec,theBRregionusestheG.711codec,andtheIPWANregionusestheG.729codec.TheMRGLassociatedwiththemanagerhasonlythesoftwareconferencebridgelisted.Whatwillhappenwhenthethreestaffmembersjointheconference?

A.

ThestaffmemberswillnotbeabletojointheconferenceuntilallthesoftwareconferencingresourcesareconsumedandtheconferenceusesthehardwareconferencingresourcesatBR.

B.

Thestaffmemberswilljoinonlyafterthemanagerhassettheconferencecallupusingthehardwareconferencingresources.

C.

Thestaffmemberswillalljointheconferencenormally.

D.

ThestaffmemberswillbepreventedfromjoiningbecausethesoftwareconferencebridgeonlysupportstheG.711codecandthestaffmemberswillbeusingtheG.729codec.

Answer:

D

Section:

（none）

Explanation/Reference:

QUESTION3

Exhibit:

YouworkasanetworkadministratorCertkiller.com.Certkiller.comneedstohavethereceptionistatextension5000handleallcallerswhoexittheirautoattendantbypressing"0".AfterchangingtheOperatorparameterfrom5500to5000,callersarestillsenttoextension5500whentheypress"0"intheautoattendant.

Whatneedstobedonetocorrectthisissue?

A.

Dialpeer1needstoberestartedusingtheshutdownandnoshutdowncommands.

B.

Theapplicationneedstobeeditedtopointtothecorrectoperator.

C.

Theaaapplicationneedstobereloadedinordertorecognizetheparameterchanges.

D.

Thegatewayneedstobereloadedforapplicationchangestotakeeffect.

E.

TheOperatorparametershouldbeconfiguredunderdialpeer1usingtheparamcommand.

Answer:

C

Section:

（none）

Explanation/Reference:

QUESTION4

DRAGDROP

YouworkasanetworkadministratorCertkiller.com.AbranchsitewithanH.323gatewayhaslostconnectivitytothemainsite.YouwanttoinitiateSRSTandgetback

theoperationtonormal.Selecttheappropriatestepsinthecorrectorder.Useonlystepsthatapply.

Answer:

Section:

（none）

Explanation/Reference:

QUESTION5

Exhibit:

YouworkasanetworkadministratorCertkiller.com.YouhaveconfiguredtranscoderresourcesinbothanIOSrouterandaCiscoUnifiedCommunicationsManager.WhenyoureviewtheconfigurationsinbothdevicestheIPaddressesandtranscodernamesarecorrect,butthetranscoderisfailingtoregisterwiththeCiscoUnifiedCommunicationsManager.Whichcommandneedstobeeditedtoallowthetranscodertoregisterproperly?

A.

Theassociateccm2priority1commandneedstobechangedsotheccmvaluematchesidentifier1inthesccpccm10.1.1.1command.

B.

Themaximumsessionscommandmustmatchthenumberofcodecsconfiguredunderthedspfarmprofile.

C.

Thesccpccmgroupnumbermustmatchthevoice-cardnumber.

D.

Thesccpccmgroupnumberneedstomatchtheassociateccm2command.

E.

Theassociateprofileanddspfarmprofilenumbersneedtomatchassociateccm2command.

Answer:

A

Section:

（none）

Explanation/Reference:

QUESTION6

Exhibit:

YouworkasanetworkadministratorCertkiller.com.AuserinRTPcallsaphoneinSanJoseduringcongestionwithCallForwardNoBandwidth（CFNB）configuredtoreachcellphone4085550150.TheuserinRTPseesthemessage"NotEnoughBandwidth"ontheirphoneandhearsafastbusytone.Whichtwoconditionscancorrectthisissue?

（Choosetwo.）

A.

Thecallingphone（RTP）needstohaveAARGroupvalueofAARundertheAARSettings.

B.

Thecallingphone（RTP）needstohavetheAARdestinationmaskof4085550150configuredundertheAARSettings.

C.

Thecallingphone（RTP）needstohavetheAARdestinationmaskof914085550150configuredundertheAARSettings.

D.

Thecalledphone（SanJose）needstohaveAARGroupvalueofAARundertheAARSettings.

E.

Thecalledphone（SanJose）needstohavetheAARdestinationmaskof4085550150configuredundertheAARSettings.

F.

Thecalledphone（SanJose）needstohavetheAARdestinationmaskof914085550150configuredundertheAARSettings.

Answer:

DE

Section:

（none）

Explanation/Reference:

QUESTION7

HowisrecoveryfromSRSTmodebacktoCiscoUnifiedCommunicationsManagercallprocessingaccomplished?

A.

TheSRSTgatewayreceivesKeepalivesfromCiscoUnifiedCommunicationsManager.TheSRSTgatewaythenrejectstheIPphoneregistrationswithinstructionstoregisterwithCiscoUnifiedCommunicationsManager.

B.

TheIPphonesreceiveKeepalivesfromCiscoUnifiedCommunicationsManager.

TheythenregisterwithCiscoUnifiedCommunicationsManagerandcanceltheirregistrationwiththeSRSTgateway.

C.

TheIPphonesreceivearesponsetoKeepalivessenttoCiscoUnifiedCommunicationsManager.TheythenregisterwithCiscoUnifiedCommunicationsManagerandcanceltheirregistrationwiththeSRSTgateway.

D.

TheSRSTgatewayreceivesaresponsetoKeepalivessenttoCiscoUnifiedCommunicationsManager.TheSRSTgatewaythenrejectstheIPphoneregistrationswithinstructionstoregisterwithCiscoUnifiedCommunicationsManager.

Answer:

C

Section:

（none）

Explanation/Reference:

QUESTION8

Exhibit:

A-ThePowerofKnowing

642-456

YouworkasanetworkadministratorCertkiller.com.WhenaCiscoIPCommunicatorPhoneroamsfromtheSanJosesitetotheRTPsite,thePhysicalLocationfortheCiscoIPCommunicatorPhonechangesandtheDeviceMobilityGroupremainsthesame.AfterroamingtoRTP,theusercalledacolleagueinRTPandconferencedinaphoneinhishomelocation（SanJose）.WhichstatementabouttheMRGLfortheCiscoIPCommunicatorPhoneistrue?

A.

TheCiscoIPCommunicatorPhonewillusetheHomeMRGL（SJ_MRGL）sincehisDeviceMobilityGroup（DMG）remainedthesame.

B.

TheCiscoIPCommunicatorPhonewillusetheRTP_MRGLsincehisDeviceMobilityGroupremainedthesame.

C.

TheCiscoIPCommunicatorPhonewillusetheRTP_MRGLregardlessofDeviceMobilityGroup.

D.

TheCiscoIPCommunicatorPhonewillusetheHomeMRGL（SJ_MRGL）sinceheisconferencingauserathishomelocation.

Answer:

C

Section:

（none）

Explanation/Reference:

QUESTION9

AstheAdministratorforanITcompanythat'susingaCentralizedCiscoUnifiedCommunicationsManagertopology,you'vebeentaskedtoimplementDeviceMobilityfeatureforusersthatroambetweentheirhomecountry（US）andEurope.Duetofrequenttravelstodifferentcountries,yourgoalistoimplementDeviceMobilitywithoutrequiringuserstolearneachcountry'snumberingplan.Whichscenariowillaccomplishyourgoal?

A.

PlaceeachroaminguserinacountryspecificUserDeviceProfile.

B.

PlaceeachsiteinadifferentdevicepoolbutusethesameDeviceMobilityGroup.

C.

PlaceeachsiteanduserintheappropriateDeviceCallingSearchSpacesothey

alwaysusethelocalPSTNgatewayforeachcountry.

D.

ImplementMobileConnect.

E.

PlaceeachsiteinadifferentDeviceMobilityGroup.

Answer:

E

Section:

（none）

Explanation/Reference:

QUESTION10

AremotesiteMGCPgatewaywillbeusedtoprovideredundancywhenconnectivitytothecentralCiscoUnifiedCommunicationsManagerclusterislost.WhichthreestepsarerequiredtoenableIPphonestoestablishcallstothePSTNwhentheyhaveregisteredwiththegateway?

（Choosethree.）

A.

POTSdialpeersmustbeaddedtothegatewaytoroutecallsfromtheIPphonestothePSTN.

B.

CORneedstobeconfiguredtoallowoutboundcalls.

C.

Thedefaultservicemustbeenabledglobally.

D.

Thecommandccm-managermgcp-fallbackmustbeconfigured.

E.

ThedefaultservicemustbeconfiguredonaninboundPOTSdialpeer.

F.

VoIPdialpeersmustbeaddedtothegatewaytoroutecallsfromthePSTNtotheIPphones.

Answer:

ACD

Section:

（none）

Explanation/Reference:

QUESTION11

DRAGDROP

YouworkasanetworkadministratorCertkiller.com.ThelistontheleftincludespairsofgatewaysignalingprotocolsandPSTNtrunktypes.AllgatewaysareSRSTgateways.

Maketheappropriatematchings.

Answer:

Section:

（none）

Explanation/Reference:

QUESTION12

Exhibit:

YouworkasanetworkadministratorCertkiller.com.Basedonjusttheinformationinthisconfiguration,whatcanbedeterminedfromthedialplan?

A.

TheCarmichaelofficeuses6-digitextensions.

B.

TheBostonofficeusesa10-digitroutepattern.

C.

TheBostonofficeuses10-digitlocaldialing.

D.

TheCarmichaelofficeuses10-digitlocaldialing.

E.

TheCarmichaelofficecanmakelocalcallsinBoston.

Answer:

D

Section:

（none）

Explanation/Reference:

QUESTION13

HowdoestheCiscoUnifiedCallManageruseRSVP?

A.

itusesRSVPreservationstorequestdoublethebandwidthsocallscanflowinbothdirections

B.

itusesanRSVP-enabledinfrastructureandanRSVPagentcontrolledbyCiscoUnifiedCallManagertorequestabandwidthreservationfromthenetworkinordertoplaceacall

C.

itinitiatesRSVPreservationsfromtheCiscoUnifiedCallManagerserver,whichisanactiveparticipantinthereservationprocess

D.

itusesRSVPbandwidthandz