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单选题
When calls are denied by call admission control （CAC）， the calls are rerouted through the PSTN via the use of which Cisco CallManager feature？（）
A
automated alternate routing （AAR）
B
Cisco CallManager Attendant Console
C
real-time protocol （RTP）
D
Survivable Remote Site Telephony （SRST）
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更多 “单选题When calls are denied by call admission control （CAC）， the calls are rerouted through the PSTN via the use of which Cisco CallManager feature？（）A automated alternate routing （AAR）B Cisco CallManager Attendant ConsoleC real-time protocol （RTP）D Survivable Remote Site Telephony （SRST）” 相关考题
考题
Which IP telephony deployment model uses an H.225 Gatekeeper－Controlled trunk for call admission control within existing H.323 environments?()
A. single site with centralized call processingB. single site with distributed call processingC. multisite with centralized call processingD. multisite with distributed call processing
考题
What type of Call Admission control in CallManager allows for limits to the bandwidth consumed by active calls?()
A. regionsB. partitionsC. locationsD. device Pools
考题
What can be used to maintain the voice quality on a link by limiting the number of calls that can be active at any given time？（）A、 Call Management Link AgentB、 Traffic policingC、 Call Admission ControlD、 QoS Link Congestion ManagementE、 Oversubscription Link Detection
考题
Which two are functions of an IP voice gateway?（）A、provide far-end call control B、provide far-end camera control C、translate analog voice to packetized voice D、transition call path between different networks E、provide locations-based call admission control
考题
The Acme company has determined that during its busiest hours， the average number of internal VoIP calls across the WAN link is four （4）. Since this is an average， the WAN link has been sized for six （6） calls with no call admission control. What will happen when a seventh call is attempted across the WAN link？ （）A、the seventh call is routed via the PSTNB、the call is denied and the original six （6） calls remainC、the call is completed and the first call is droppedD、the call is completed， but all calls have quality issuesE、the call is completed but the seventh call has quality issues
考题
In CRS Administration, when you add a JTAPI Call Control Group, what is created on the Cisco CallManager?（）A、CallManager Call Control Group B、CRS CTI Route Point C、CRS JTAPI User D、CTI ports E、CRS Call Control Group F、CTI Route Points and directory numbers
考题
What are two reasons to implement H·323 gatekeepers？（）A、 to eliminate the need for VoIP gatewaysB、 to scale a VoIP installation with multiple gatewaysC、 to provide call admission control and limit the number of simultaneous calls on the network D、 to meet the requirement to control H·323 gateways on a LANE、 to accept call requests and reduce the load on the gateway
考题
When onsite repairing a printer the technicians cell phone rings and it is a personal call， how should the technician handle this？（）A、Answer the call and talk to your friend at the customer site.B、Answer the call and tell the friend you will call them later.C、Let it go to voicemail， call them back between service calls.D、Let it ring and call the friend back when the customer leaves.
考题
When calls are denied by call admission control （CAC）， the calls are rerouted through the PSTN via the use of which Cisco CallManager feature？（）A、automated alternate routing （AAR）B、Cisco CallManager Attendant ConsoleC、real-time protocol （RTP）D、Survivable Remote Site Telephony （SRST）
考题
What is the Cisco recommended setting for the Cisco Unified Wireless Network WLC Voice Call Admission Control Max RF Bandwidth to support the Cisco Unified Wireless IP Phone 7921G?（）A、nominally 30 percent to best align with Cisco Unified Communications System recommendationsB、100 percent to ensure that the VoWLAN calls can use all the available bandwidth, if neededC、system default of 75 percentD、40 to 60 percentE、voice CAC should be left disabled unless wired QoS is configured
考题
Acme Company has several offices around the country. The company has deployed a VoIP network with Cisco Unified CallManager in a multisite centralized configuration but the is a requirement to place a call agent at some of the remote sites. Which IOS gateway feature should be deployed at the remote site to enable local call control？（）A、Gatekeeper multizoneB、Call Admission Control （CAC）C、Automatic Alternate Routing （AAR）D、Survivable Remote Site Telephony （SRST）E、Cisco Unified CallManager Express （CME）
考题
In a Teleworker deployment with a single IP phone connected to a Cisco 831 router, select the true statement regarding Call Admission Control.（）A、RSVP is a required configuration to support conference calls without voice packet loss. B、The QoS configuration on the 831 router must always provision sufficient bandwidth for two RTP streams. C、Call admission control is an issue only when using hardware DSP resources. D、When using the conference call features on a 7960 IP phone, only one RTP stream is present regardless of how many extensions are on the conference.
考题
Acme Company has offices around the country. With the use of Cisco Unified CallManager， the company has deployed a VoIP network in a multisite centralized configuration. Which IOS gateway feature should be deployed to enable VoIP devices to register with a local gateway and continue to function when the connection to the Cisco Unified CallManager is broken？ （）A、gatekeeper multizoneB、Call Admission Control （CAC）C、Automatic Alternate Routing （AAR）D、Survivable Remote Site Telephony （SRST）
考题
Which two statements are true about the function of CAC？（）A、CAC provides guaranteed voice quality on a link.B、CAC artificially limits the number of concurrent voice calls.C、CAC is used to control the amount of bandwidth that is taken by a call on a link.D、CAC prevents oversubscription of WAN resources that is caused by too much voice traffic.E、CAC allows an unlimited number of voice calls while severely restricting，if necessary，other forms of traffic.F、CAC solves voice congestion problems by using QoS to give priority to UDP traffic.
考题
Which IP telephony deployment model uses an H.225 Gatekeeper-Controlled trunk for call admission control within existing H.323 environments?（）A、single site with centralized call processingB、single site with distributed call processingC、multisite with centralized call processingD、multisite with distributed call processing
考题
单选题What type of Call Admission control in CallManager allows for limits to the bandwidth consumed by active calls？（）A
regionsB
partitionsC
locationsD
device Pools
考题
多选题Which two statements are true about the function of CAC？（）ACAC provides guaranteed voice quality on a link.BCAC artificially limits the number of concurrent voice calls.CCAC is used to control the amount of bandwidth that is taken by a call on a link.DCAC prevents oversubscription of WAN resources that is caused by too much voice traffic.ECAC allows an unlimited number of voice calls while severely restricting，if necessary，other forms of traffic.FCAC solves voice congestion problems by using QoS to give priority to UDP traffic.
考题
单选题Acme Company has several offices around the country. The company has deployed a VoIP network with Cisco Unified CallManager in a multisite centralized configuration but there is a requirement to place a call agent at some of the remote sites. Which IOS gateway feature should be deployed at the remote site to enable local call control？（）A
Gatekeeper multizoneB
Call Admission Control （CAC）C
Automatic Alternate Routing （AAR）D
Survivable Remote Site Telephony （SRST）E
Cisco Unified CallManager Express （CME）
考题
单选题Acme Company has several offices around the country. The company has deployed a VoIP network with Cisco Unified CallManager in a multisite centralized configuration but the is a requirement to place a call agent at some of the remote sites. Which IOS gateway feature should be deployed at the remote site to enable local call control？（）A
Gatekeeper multizoneB
Call Admission Control （CAC）C
Automatic Alternate Routing （AAR）D
Survivable Remote Site Telephony （SRST）E
Cisco Unified CallManager Express （CME）
考题
单选题In CRS Administration, when you add a JTAPI Call Control Group, what is created on the Cisco CallManager?（）A
CallManager Call Control Group B
CRS CTI Route Point C
CRS JTAPI User D
CTI ports E
CRS Call Control Group F
CTI Route Points and directory numbers
考题
单选题Which statement is true about the Call Admission Control （CAC） feature in VoIP networks？（）A
CAC is used to allocate enough bandwidth for the number of calls that are allowed on the VoIP network.B
CAC is used to protect the quality of the voice calls by preventing call establishment if enough resources are not available on the network.C
CAC provides queuing mechanisms for voice calls if the packets exceed the configured or budgeted rate.D
In a VoIP network the CAC can be replaced with the LLQ QoS mechanism if it has been properly implemented.
考题
多选题What are two reasons to implement H·323 gatekeepers？（）Ato eliminate the need for VoIP gatewaysBto scale a VoIP installation with multiple gatewaysCto provide call admission control and limit the number of simultaneous calls on the networkDto meet the requirement to control H·323 gateways on a LANEto accept call requests and reduce the load on the gateway
考题
单选题What type of Call Admission control in CallManager allows for limits to the bandwidth consumed by active calls?（）A
regionsB
partitionsC
locationsD
device Pools
考题
单选题In a Teleworker deployment with a single IP phone connected to a Cisco 831 router, select the true statement regarding Call Admission Control.（）A
RSVP is a required configuration to support conference calls without voice packet loss. B
The QoS configuration on the 831 router must always provision sufficient bandwidth for two RTP streams. C
Call admission control is an issue only when using hardware DSP resources. D
When using the conference call features on a 7960 IP phone, only one RTP stream is present regardless of how many extensions are on the conference.
考题
多选题Which two are functions of an IP voice gateway?（）Aprovide far-end call controlBprovide far-end camera controlCtranslate analog voice to packetized voiceDtransition call path between different networksEprovide locations-based call admission control
考题
单选题What is the Cisco recommended setting for the Cisco Unified Wireless Network WLC Voice Call Admission Control Max RF Bandwidth to support the Cisco Unified Wireless IP Phone 7921G?（）A
nominally 30 percent to best align with Cisco Unified Communications System recommendationsB
100 percent to ensure that the VoWLAN calls can use all the available bandwidth, if neededC
system default of 75 percentD
40 to 60 percentE
voice CAC should be left disabled unless wired QoS is configured
考题
单选题The Acme company has determined that during its busiest hours， the average number of internal VoIP calls across the WAN link is four （4）. Since this is an average， the WAN link has been sized for six （6） calls with no call admission control. What will happen when a seventh call is attempted across the WAN link？ （）A
the seventh call is routed via the PSTNB
the call is denied and the original six （6） calls remainC
the call is completed and the first call is droppedD
the call is completed， but all calls have quality issuesE
the call is completed but the seventh call has quality issues
考题
单选题What can be used to maintain the voice quality on a link by limiting the number of calls that can be active at any given time？（）A
Call Management Link AgentB
Traffic policingC
Call Admission ControlD
QoS Link Congestion ManagementE
Oversubscription Link Detection
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