网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
When using WMM Call Admission Control， what are the default bandwidth values for video on802.11a/n（）？
A
Max RF bandwidth is 75 percent， reserved roaming bandwidth is 6 percent.
B
Max RF bandwidth is 50 percent， reserved roaming bandwidth is 10 percent.
C
Max RF bandwidth is 50 percent， reserved roaming bandwidth is 15 percent.
D
Max RF bandwidth is 0 percent， reserved roaming bandwidth is 0.
参考答案
参考解析
解析：
暂无解析
更多 “单选题When using WMM Call Admission Control， what are the default bandwidth values for video on802.11a/n（）？A Max RF bandwidth is 75 percent， reserved roaming bandwidth is 6 percent.B Max RF bandwidth is 50 percent， reserved roaming bandwidth is 10 percent.C Max RF bandwidth is 50 percent， reserved roaming bandwidth is 15 percent.D Max RF bandwidth is 0 percent， reserved roaming bandwidth is 0.” 相关考题
考题
Which two settings must be configured in order to use the GUI to configure Call Admission Control with voice applications?()
A. QoS must be set to PlatinumB. WMM must be enabledC. QoS must be set to GoldD. TSPEC must be disabledE. Cisco Compatible Extensions must be disabled
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
Which two settings must be configured in order to use the GUI to configure Call Admission Control with voice applications?（）A、QoS must be set to PlatinumB、WMM must be enabledC、QoS must be set to GoldD、TSPEC must be disabledE、Cisco Compatible Extensions must be disabled
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 is a drawback to using the IntServ model？（）A、RSVP that signals QoS requests per individual flowB、not scalable to large implementationsC、admission control not supportedD、use of dynamic port numbers E、UDP not supported
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 using IPAT via Aliasing， what is the default distribution preference for the placement of the service IPlabels？（）A、CollocationB、Anti-CollocationC、Collocation with persistentD、Anti-Collocation with persistent
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
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
Which two settings must be configured in order to use the GUI to configure Call Admission Controlwith voice applications？ （）A、 QoS must be set to PlatinumB、 WMM must be enabledC、 QoS must be set to GoldD、 TSPEC must be disabledE、 Cisco Compatible Extensions must be disabled
考题
When using WMM Call Admission Control， what are the default bandwidth values for video on802.11a/n（）？A、Max RF bandwidth is 75 percent， reserved roaming bandwidth is 6 percent.B、Max RF bandwidth is 50 percent， reserved roaming bandwidth is 10 percent.C、Max RF bandwidth is 50 percent， reserved roaming bandwidth is 15 percent.D、Max RF bandwidth is 0 percent， reserved roaming bandwidth is 0.
考题
A branch office of Acme Insurance has 15 IP phones connected to the main office using the distributed call processing model. Normally， the phones work with great quality. However， during very busy times when all of the agents are on the phone at the same time， the voice quality drops precipitously. Words or phrases or both are dropped from conversations. What is the most likely cause of the problem？（）A、large files are being downloaded over the WAN networkB、IP phone traffic is not being classified correctlyC、more bandwidth is required for the office LAND、Call Admission Control has not been implemented E、employees are watching videos over the internetF、header compression is not being used
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
You are creating a Windows Forms application by using the .NET Framework 3.5. You plan to develop a new control for the application.The control will have the same properties as a TextBox control.You need to ensure that the control has a transparent background when it is painted on form.You want to achieve this goal by using the minimum amount of development effort.What should you do？（）A、Create a new class that is derived from the Control class.Call the SetStyle method in the constructor.B、Create a new class that is derived from theTextBox control class.Override the OnPaint method in the constructor.C、Create a new class that is derived from the Control class.Set the BackColor property of the control to Transparent.Call the SetStyle method in the constructor.D、Create a new class that is derived from theTextBox control class.Set the BackColor property of the control to Transparent in the constructor.Call the SetStyle method in the constructor.
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 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
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A branch office of Acme Insurance has 15 IP phones connected to the main office using the distributed call processing model. Normally， the phones work with great quality. However， during very busy times when all of the agents are on the phone at the same time， the voice quality drops precipitously. Words or phrases or both are dropped from conversations. What is the most likely cause of the problem？（）A
large files are being downloaded over the WAN networkB
IP phone traffic is not being classified correctlyC
more bandwidth is required for the office LAND
Call Admission Control has not been implemented E
employees are watching videos over the internetF
header compression is not being used
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 recommended for a wireless LAN infrastructure configuration when using SVP-version SpectraLink phones?（）A
Disable DTPC on the radio.B
Disable higher data rates on the radio.C
Disable WMM policy on the WLAN.D
Disable multicast on the WLAN.
考题
多选题Which three statements are true about load-based Call Admission Control?（）Agrants a VoWLAN client-initiated call based on the number of active clients associated to the accesspointBgrants a VoWLAN client-initiated call based on channel bandwidth capacityCuses the 802.11i specificationDuses 802.11 action framesErequires a WMM-enabled client
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
热门标签
最新试卷