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

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

2. Which four statements describe attributes of interactive video? (Choose four.)

A) QoS marking is at CS4.
B) One-way latency is limited to 150 ms.
C) One-way latency is limited to a few seconds.
D) QoS marking is at AF41.
E) Packet loss is limited to 5 percent.
F) Jitter has no significant requirements.
G) Jitter is limited to 30 ms.
H) Packet loss is limited to 1 percent.

3. Refer to the exhibit.

An engineer has performed a packet capture on a wireless voice user who is experiencing connectivity problems. Which problem does the exhibit display?

A) one-way audio
B) no audio
C) dropped call
D) choppy audio
E) delays in voice conversation

4. Refer to the exhibit.

A customer is looking to deploy local radius authentication on their WLAN controller. After configuration has been completed, the administrator found that computers could authenticate; however, the VoIP phones could not. What is the problem given the output?

A) EAPOL-Key timeout should be set to at least 20,000 Milliseconds to allow the PAC to be processed.
B) The EAP request-timeout is too short for the wireless phone to process the PAC from the WLAN controller.
C) The EAP Broadcast Key interval is set to 1 hour however should be 8 hours.
D) EAPOL-Key Max Retries should be set to 12 to ensure the wireless phone can authenticate.

5. A trouble ticket has been turned in for a voice over wireless deployment. The customer cannot edit network profiles on their 7925 series phones and states that the profiles are locked. What key combination will unlock the profiles for editing?

A) **#**
B) **#123
C) 123456789*0#
D) **#

Solutions: