Cisco 300-080 Exam Preparation Questions For Best Result – Updated 2018

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Latest and Most Accurate Cisco 300-080 Dumps Exam Questions and Answers:

Version: 10.0
Question: 21

When identifying Cisco TelePresence Endpoint traffic characteristics, which three statements are true? (Choose three.)

A. Latency, jitter, and loss are measured in a round-trip fashion.
B. Latency, jitter, and loss are measured unidirectionally.
C. Latency and loss are measured at a packet level, based on RTP header sequence numbers and time stamps.
D. Latency and jitter are measured at a packet level, based on RTP header sequence numbers and time stamps.
E. Jitter is measured at a video frame level, by measuring the arrival time of the video frame versus the expected arrival time.
F. Jitter is measured at a packet level, by measuring the arrival time of the packet versus the expected arrival time.

Answer: B, C, E

Question: 22

You are troubleshooting video quality issues on a Cisco TelePresence TX9000 Series system. Which CLI command shows the total number of lost video packets and the received jitter during a call in progress?

A. show call statistics video
B. show call statistics all
C. show call statistics detail
D. show call statistics video detail

Answer: D

Question: 23

You configured a Cisco ISR G2 as a SIP gateway, but the gateway does not show that it is registered with Cisco Unified Communications Manager. What is causing this issue?

A. Cisco Unified Communications Manager does not support SIP gateways.
B. The gateway does not have the UC license installed.
C. The gateway does not have Cisco Unified Border Element session licensing.
D. Cisco Unified Communications Manager does not show a SIP gateway as registered if it is not properly configured.
E. Cisco Unified Communications Manager never shows a SIP gateway as registered even when it is properly configured.
F. The Cisco ISR G2 cannot be a SIP gateway.

Answer: E

Question: 24

Which issue would cause an MGCP gateway to fail to register with Cisco Unified Communications Manager?

A. missing the configuration command isdn bind-l3 ccm-manager under the ISDN interface
B. mismatched domain name on the MGCP gateway and Cisco Unified Communications Manager gateway configuration
C. misconfigured route group in Cisco Unified Communications Manager
D. incorrect MGCP IP address specified in the gateway configuration in Cisco Unified Communications Manager

Answer: B

Question: 25

Endpoints are configured for both H.323 and SIP using the same URI and Cisco VCS settings, but the endpoints register only as H.323 endpoints. What is causing this issue?

A. A firewall is blocking all traffic from the endpoints to the Cisco VCS.
B. The Cisco VCS has no SIP domains configured.
C. The Cisco VCS is blocking the endpoints because of duplicate ID entries.
D. The endpoints do not have the SIP option key installed.
E. SIP does not work, because SIP is used for Cisco Unified Communications Manager registration only.

Answer: B

Question: 26

You are trying to register an H.323-based Cisco TelePresence system to Cisco Unified Communications Manager and a Cisco DX70 system to the Cisco VCS Control. Why do neither of the units want to register?

A. The H.323-based system needs an E164 number to register to Cisco Unified Communications Manager, and the Cisco DX70 needs to have the MAC address configured first on the Cisco VCS Control.
B. The H.323-based system needs to register to the Cisco VCS Control with an E.164 number, and the Cisco DX70 needs the TFTP address to register on the Cisco Unified Communications Manager.
C. Both systems need to register to the Cisco VCS Control, but the H.323-based system needs to have the gatekeeper setting set to “Direct.”
D. Both systems need to register to the Cisco Unified Communications Manager, as the Cisco VCS Control is used only for firewall traversal.
E. You need Cisco TelePresence Management Suite to register Cisco TelePresence systems.
F. You need Cisco TelePresence Server to register Cisco TelePresence systems.

Answer: B

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