Latest CCNP Wireless 642-742 Dumps (11-15)

QUESTION NO: 11
A VoWLAN site survey was performed and equipment installed based on recommended design guidelines. Which two statements describe reasons to perform a post-deployment survey? (Choose two.)
A. There is insufficient information about the number of people in the area when the survey is performed.
B. There is insufficient information by AirMagnet VoFi Analyzer.
C. There are elevator shafts.
D. There are roaming pathways.
E. There are changes in temperature in the indoor environment.
Answer: A,D

QUESTION NO: 12
Which attribute does the VoWLAN Readiness Tool of WCS v7.0 use to predict acceptable conditions?
A. SNR
B. RSSI
C. PER
D. WMM
E. QBSS
Answer: B

QUESTION NO: 13
You are deploying a combination of Cisco Unified Wireless IP Phones 7921G and 7925G at your branch offices in a centralized call processing environment that requires high availability at branch locations. Which three components need to be verified before the wireless IP phones can be deployed? (Choose three.)
A. Sufficient SRST license support at each branch location
B. Support for local voice mail
C. Branch gateways support MoH
D. Properly configured QoS over the IP WAN links
E. Support for single number reach
F. Support for E.164 dialing
G. Sufficient IP phone licenses in the Cisco Unified Communications Manager cluster
Answer: A,D,G

QUESTION NO: 14
You have recently added Cisco Unified Wireless IP Phones 7921G and 7925G to your branch office. The new wireless and wired IP phones are experiencing poor call quality when receiving calls across the IP WAN from the remote HQ. What is the most likely issue?
A. The Cisco Unified Communications Manager bandwidth for the IP WAN link is not properly configured and is allowing more calls than the link can accommodate.
B. The Cisco Unified Communications Manager bandwidth settings have not been increased to support the new wireless IP phones.
C. The Cisco Unified Communications Manager bandwidth is set too low, resulting in poor call quality.
D. The Cisco Unified Communications Manager gatekeeper-controlled CAC has been set too low, resulting in poor call quality.
Answer: A

QUESTION NO: 15
Your Cisco Unified Wireless IP Phones 7921G and 7925G are associated with the VoWLAN at your branch office. When they attempt to place a call, the call fails to go through and you receive a fast busy tone. What is the issue?
A. The wireless phones failed to register with the Cisco Unified Communications Manager cluster.
B. The Cisco Unified Communications Manager cluster invoked CAC to preserve IP WAN voice bandwidth.
C. The local gateway rejected the call because of high IP WAN utilization.
D. Automatic alternate routing has been invoked.
Answer: B

Lead2Pass CCNP Wireless 642-742 exam questions which contain almost 100% correct answers are tested and approved by senior Cisco lecturers and experts. They have been devoting themselves to providing candidates with the best study materials to make sure what they get are valuable. 642-742 practice tests are written to the highest standards of technical accuracy which can make you succeed in the exam.

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