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单选题
Which keypad sequence will reset the Cisco Unified Wireless IP Phone 7921 to factory default?（）
A
***
B
**#
C
**1
D
**2
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What is the recommended Cisco DSCP value for a switch or router passing Cisco Unified Wireless IP Phone 7921G RTP packets?（）A、CS3B、CS1C、EFD、5E、6
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What does a Cisco Unified Wireless IP Phone 7921G deployment require（）？A、more access points than a data networkB、fewer access points than a data networkC、less SNR than a data networkD、specific relative access point placement
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Which configuration should be done in order to improve the performance of the Cisco Unified Wireless IP Phone 7921G in a WLAN infrastructure?（）A、enable aggressive load balancingB、enable coverage hole detectionC、disable dynamic transmit power controlD、enable short preamble
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By default， on the WLAN controller for a voice application using Cisco 7921 wireless IP phones， what is thepercentage of RF bandwidth that can be dedicated to the phones？（）A、55 percentB、56 percentC、75 percentD、85 percent
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How do Cisco Unified Communications IP phones receive firmware upgrades?（）A、user request using the keypad of the phone and HTTP downloadB、IT department scheduled upgrade using HTTP downloadC、TFTP download based on version control through Cisco Unified Communications ManagerD、FTP download based on version control through Cisco Unified Communications ManagerE、HTTP download based on version control through Cisco Unified Communications Manager
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
Which keypad sequence will reset the Cisco Unified Wireless IP Phone 7921 to factory default?（）A、***B、**#C、**1D、**2
考题
What will improve the battery life of a Cisco Unified Wireless IP Phone 7921G?（）A、configuring phone to auto select networkB、configuring beacon period to 80 msC、configuring DTIM period to 2D、enabling RRM
考题
What call performance statistics are reported on the Cisco Wireless IP Phone 7921 user interface?（）A、minimum jitterB、maximum jitterC、upstream standard packet deviationD、average MOS valueE、average conceal rate
考题
When planning for voice deployments with the Cisco Unified Wireless IP Phone 7921G handset in amultifloor building with a WLAN that operates at an 11 MB/s data rate， how many decibelsreferenced to 1 milliwatt of same-channel separation are recommended between floors？（）A、13 dBmB、19 dBmC、25 dBmD、31 dBm
考题
Which two are valid agent interfaces for Cisco Unified Contact Center Express?（）A、Macintosh workstation with Cisco IP Phone Agent B、Linux workstation running CAD with IP Communicator C、Linux workstation running CAD with Cisco Unified IP Phone 7960G D、Citrix Terminal running CAD with IP Communicator E、Citrix Terminal with Cisco IP Phone Agent F、Windows workstation running CAD with Media Termination option
考题
Which three actions are required to access the network statistics on a remote Cisco Unified Wireless IP Phone 7921G via a web browser?（）A、Browse to the phone using the MAC address of the phone.B、Use HTTPS:// preceding the address of the phone.C、Change web access to read/write for the MAC address of the phone on Cisco Unified Communications Manager.D、Enter the username and password of the phone.E、Ensure that the host is on the same subnet as the remote phone.
考题
单选题What is the recommended Cisco DSCP value for a switch or router passing Cisco Unified Wireless IP Phone 7921G RTP packets?（）A
CS3B
CS1C
EFD
5E
6
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When planning for voice deployments with the Cisco Unified Wireless IP Phone 7921G handset in amultifloor building with a WLAN that operates at an 11 MB/s data rate， how many decibelsreferenced to 1 milliwatt of same-channel separation are recommended between floors？（）A
13 dBmB
19 dBmC
25 dBmD
31 dBm
考题
多选题Which three actions are required to access the network statistics on a remote Cisco Unified Wireless IP Phone 7921G via a web browser?（）ABrowse to the phone using the MAC address of the phone.BUse HTTPS:// preceding the address of the phone.CChange web access to read/write for the MAC address of the phone on Cisco Unified Communications Manager.DEnter the username and password of the phone.EEnsure that the host is on the same subnet as the remote phone.
考题
单选题What does a Cisco Unified Wireless IP Phone 7921G deployment require（）？A
more access points than a data networkB
fewer access points than a data networkC
less SNR than a data networkD
specific relative access point placement
考题
多选题Which two are valid agent interfaces for Cisco Unified Contact Center Express?（）AMacintosh workstation with Cisco IP Phone AgentBLinux workstation running CAD with IP CommunicatorCLinux workstation running CAD with Cisco Unified IP Phone 7960GDCitrix Terminal running CAD with IP CommunicatorECitrix Terminal with Cisco IP Phone AgentFWindows workstation running CAD with Media Termination option
考题
单选题Which configuration should be done in order to improve the performance of the Cisco Unified Wireless IP Phone 7921G in a WLAN infrastructure?（）A
enable aggressive load balancingB
enable coverage hole detectionC
disable dynamic transmit power controlD
enable short preamble
考题
单选题What will improve the battery life of a Cisco Unified Wireless IP Phone 7921G?（）A
configuring phone to auto select networkB
configuring beacon period to 80 msC
configuring DTIM period to 2D
enabling RRM
考题
单选题Which keypad sequence will reset the Cisco Unified Wireless IP Phone 7921 to factory default?（）A
***B
**#C
**1D
**2
考题
单选题Which wireless LAN statistics are reported from the Cisco Unified Wireless IP Phone 7921G via a directly connected web browser?（）A
duplicate sender packetsB
unicast packet retry rateC
unicast packet retry ratioD
association rejections
考题
多选题Which two EAP types does the Cisco Unified Wireless IP Phone 7921G firmware code version 1.3(x) support?（）AEAP-TLSBEAP-TTLSCEAP-SIMDPEAPv1/EAP-GTCELEAP
考题
单选题What call performance statistics are reported on the Cisco Wireless IP Phone 7921 user interface?（）A
minimum jitterB
maximum jitterC
upstream standard packet deviationD
average MOS valueE
average conceal rate
考题
单选题How do Cisco Unified Communications IP phones receive firmware upgrades?（）A
user request using the keypad of the phone and HTTP downloadB
IT department scheduled upgrade using HTTP downloadC
TFTP download based on version control through Cisco Unified Communications ManagerD
FTP download based on version control through Cisco Unified Communications ManagerE
HTTP download based on version control through Cisco Unified Communications Manager
考题
单选题For an active Cisco Unified Wireless IP Phone 7921G 5 GHz site survey， what are the mostappropriate client test settings to use with the AirMagnet site survey tool？（）A
100 mW， 24 Mb/sB
100 mW， 18 Mb/sC
25 mW， 18 Mb/sD
3.2 mW， 54 Mb/s
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