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QUESTION 51
51 Which three statements are true about load-based Call Admission Control? (Choose three.)
A. grants a VoWLAN client-initiated call based on the number of active clients associated to the access point
B. grants a VoWLAN client-initiated call based on channel bandwidth capacity
C. uses the 802.11i specification
D. uses 802.11 action frames
E. requires a WMM-enabled client

Correct Answer: BDE Section: (none) Explanation
Explanation/Reference:
QUESTION 52
52 What is the recommended minimum speed at the edge of the cells in an 802.11g network for a good Cisco VoWLAN deployment?
A. 11 Mb/s
B. 18 Mb/s
C. 24 Mb/s
D. 54 Mb/s

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 53

53 When designing the coverage area for high call capacity, what two actions should be done with data rates and channels? (Choose two.)
A. Avoid channels with high AP co-channel interference.
B. Use channels with high AP co-channel interference to avoid channel roams.
C. Set the 2.4-GHz data rate of 5.5 Mb/s to required.
D. Use 5-GHz channels when possible.
E. Use 2.4-GHz channels when possible.

Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
QUESTION 54
54 Which two EAP types does the Cisco Unified Wireless IP Phone 7921G firmware code version 1.3(x) support? (Choose two.)
A. EAP-TLS
B. EAP-TTLS
C. EAP-SIM
D. PEAPv1/EAP-GTC
E. LEAP

Correct Answer: AE Section: (none) Explanation
Explanation/Reference:
QUESTION 55
55 Which three actions are required to access the network statistics on a remote Cisco Unified Wireless IP Phone 7921G via a web browser? (Choose three.)
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.

Correct Answer: BCD Section: (none) Explanation
Explanation/Reference:
QUESTION 56
56 What is the minimum configuration you must do in order to enable multicast support on the Cisco Wireless LAN Controller v5.2?
A. Enable the IGMP snooping capability and define the IGMP timeout period.
B. Set the Ethernet multicast mode to Enabled, enable the IGMP snooping capability, and define the IGMP timeout period.
C. Set the multicast monitor function to Enabled, enable the IGMP snooping capability, and define the mandatory data rate to the minimum value supported.
D. Set the Ethernet multicast mode to Multicast and define the multicast group address.

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 57
57 Which two actions can be configured by a wireless station using ADDTS when Call Admission Control is configured? (Choose two.)
A. Modify access category parameters used for APSD.
B. Change between two power-save modes.
C. Gain admission to use an access category within a BSS.
D. Change the protocol to be used in communication.

Correct Answer: AC Section: (none) Explanation
Explanation/Reference:
QUESTION 58
58 Which ITU-T standard specifies components and protocols that provide real-time audio, video, and data communication over a packet-switched network?
A. MGCP
B. SCCP
C. SIP
D. H.323

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 59
59 What is the bandwidth requirement of an active duplex wireless call using G.711 codec?
A. 64 kb/s
B. 91.2 kb/s
C. 173 kb/s
D. 183 kb/s
E. 211 kb/s

Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 60
60 Which two statements correctly describe a Cisco WLC configuration of Wireless > QoS > Profiles > Wired_QoS_Profiles for an implementation of DSCP or CoS deployment? (Choose two.)
A. It must always be set on all QoS profile types because this sets the type of markings as either CoS or DSCP.
B. It is optional if the Cisco WLC attached switch operates on a trust DSCP model.
C. It must be set if the Cisco WLC attached switch operates on a trust CoS model.
D. It sets the EDCF queue used for the radio-transmitted frames.

Correct Answer: BC Section: (none) Explanation
Explanation/Reference:
QUESTION 61
61 What will improve the battery life of a Cisco Unified Wireless IP Phone 7921G?
A. configuring phone to auto select network
B. configuring beacon period to 80 ms
C. configuring DTIM period to 2
D. enabling RRM

Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 62
62 Which two multicast modes are valid options for use with Ethernet bridging on a mesh AP? (Choose two.)
A. mesh bridge in
B. regular
C. bi-directional bridge
D. in
E. out

Correct Answer: BD Section: (none) Explanation
Explanation/Reference:
QUESTION 63
15 Which three call information items does AirMagnet VoFi Analyzer provide? (Choose three.)
A. the codec used by the calling phone
B. approximate length of the call in minutes
C. MOS values throughout the duration of the call
D. 802.11e access category overruns
E. co-channel interference percentage during the call
Correct Answer: ABC Section: (none) Explanation

Explanation/Reference:
QUESTION 64
22 For which two of these purposes are Cisco Spectrum Expert used? (Choose two.)
A. audit VoWLAN cell edge coverage
B. verify RFID tag coverage by four access points at -75 dBm
C. audit microwave oven interference
D. audit 802.11a channel 36 utilization
E. create test scripts for 802.11n bonded channel throughput tests

Correct Answer: CD Section: (none) Explanation
Explanation/Reference:
QUESTION 65
59 What is the bandwidth requirement of an active duplex wireless call using G.711 codec?
A. 64 kb/s
B. 91.2 kb/s
C. 173 kb/s
D. 183 kb/s
E. 211 kb/s

Correct Answer: D Section: (none) Explanation
Explanation/Reference:

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