Cisco 300-080 Exam Practice Syllabus

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Question No. 1

Which CLI command is used to troubleshoot ILS network connection issues within the local Cisco Unified CM cluster to determine which server within the cluster is the xnode?

Answer: D

Question No. 2

In a network with two Cisco Unified Communications Manager clusters, Phone 1 on Cluster A dials to reach Phone 2 on Cluster B, and the call fails. What are two possible causes for this

problem? (Choose two.)

Answer: A, C

Question No. 3

Cisco TelePresence Systems that are calling from a Cisco Unified Communications Manager cluster to an H.323 registered device on a Cisco Expressway Control do not work. However, calls from the H.323 Expressway registered devices to the same Cisco Unified Communications Manager registered systems do work.

What are two possible reasons? (Choose two.)

Answer: A, C

Question No. 4

To achieve 720p (HD) quality at 30 frames per second on an endpoint that is running TC software, what is the minimum configured call rate?

Answer: B

Question No. 5

Refer to the exhibit.

Users are reporting that inbound calls from the PSTN are dropping when not answered within 10 seconds. Calls come in via ISDN T1 PRI. Which configuration change is needed to prevent the calls from dropping?

Answer: C

Question No. 6

Refer to the exhibit.

A Cisco Unified Communications Manager Extension Mobility enabled user attempts to log in to a new phone where Cisco Extension Mobility Cross Cluster Service is configured with the URL that is displayed in the exhibit. The service is configured on a Cisco Unified CM 9.X or later Unified CM cluster. After the user enters the user ID and PIN, the phone displays ‘Login is Unavailable (23).’

Which configuration requirement supports Cisco EMCC and avoids this error condition?

Answer: A

Question No. 7

During a business-to-business video call through the Cisco Expressway solution, the internal endpoint can call out to the remote endpoint on the Internet, but it does not receive audio or video. The remote endpoint receives both audio and video. What is causing the issue?

Answer: D

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