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Cisco 642-742 Exam Syllabus Topics:

Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:

Question 1

When implementing video teleconferencing over a wireless network, which three attributes should be considered when cell planning? (Choose three.)

A. jitter
B. latency
C. packet loss
D. throughput
E. client association
F. number of users on the network

Question 2

How much overhead is added by CAPWAP encapsulation?

A. 4 B
B. 50 B
C. 44 B
D. 60 B
E. 14 B
F. 28 B

Question 3

Using proper VoWLAN design practice, what would be the Cisco recommended total number of calls for a properly designed 802.11a cell to ensure call quality?

A. 4
B. 20
C. 7
D. 27
E. 14
F. 25

Question 4

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 IP phone licenses in the Cisco Unified Communications Manager cluster
B. Properly configured QoS over the IP WAN links
C. Support for local voice mail
D. Branch gateways support MoH
E. Support for E.164 dialing
F. Support for single number reach
G. Sufficient SRST license support at each branch location

Question 5

Which three options are benefits of U-APSD? (Choose three.)

A. synchronization of the transmission and reception of voice frames
B. bandwidth reservation
C. optimized power-save mode periods
D. priority bandwidth and polling
E. increased call capacity

Solutions: