QUESTION NO: 26
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
Answer: A,B,C
QUESTION NO: 27
Which WCS tool will be especially helpful to ensure that all VoWLAN configurations are consistent across all controllers?
A. Inspect VoWLAN Readiness
B. Traffic Stream Metrics
C. Voice Audit Report
D. Voice Diagnostic
E. Monitor Client Detail
Answer: C
QUESTION NO: 28
What are the benefits from enabling TSM for a VoWLAN using a WLC v7.0?
A. provides packet loss and latency covering the end-to-end voice path on all links
B. provides packet loss and latency covering the end-to-end voice path on all links and additional parameters on the VoWLAN segment
C. provides packet loss covering the end-to-end voice path on all links and additional parameters on VoWLAN segment
D. provides packet loss, latency, and additional parameters on VoWLAN call segment
Answer: D
QUESTION NO: 29
Refer to the exhibit.
***Exhibit is Missing***
Which two statements describe information that you can derive from the WCS v7.0 output from the Monitor Client Detail? (Choose two.)
A. Comparing the RSSI and SNR can provide specific information on where the client has roamed and if there is a problem with one or more AP configurations.
B. Comparing the information to the location of the client can provide the first hint of voice-related issues.
C. If the parameters are consistently good, then voice-related issues being reported by users are probably not related to RF parameters.
D. Comparing the RSSI and SNR can provide specific information on QoS performance in the VoWLAN.
E. Comparing the RSSI and SNR can provide specific information on the relative distance of the client from the AP during a call.
Answer: B,C
QUESTION NO: 30
A downstream packet containing a DSCP value arrives at the WLC Ethernet interface from the wired source network. The WLC is configured for QoS WLAN 802.1p mapping. How does the WLC treat the CAPWAP QoS marking when leaving the controller interface for the respective AP and final wireless client destination?
A. No outer CAPWAP or inner QoS tagging is applied.
B. No outer CAPWAP QoS tag is applied, but the original DSCP is maintained inside CAPWAP.
C. The outer CAPWAP CoS is marked and capped while the inner DSCP maintains the original marking.
D. The outer CAPWAP DHCP is marked and capped without any inner DSCP value.
Answer: C
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