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Cisco 300-820 Practice Test - Questions Answers, Page 3

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Question 21

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Which protocol should be used to verify the connectivity for different media paths found during a call using ICE?

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Question 22

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Which SIP media encryption mode is applied by default for newly created zones in the Cisco Expressway?

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Question 23

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Cisco media traversal technology has enabled a secure environment where internal video endpoints call and receive calls from external video endpoints. How does the Expressway-C and Expressway-E communicate?

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Question 24

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Which dial plan component is configured in Expressway-C to route a call to the Cisco UCM?

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Question 25

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Which attribute in the SDP for a call is affected by the static NAT address configuration in an Expressway-E?

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Question 26

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Which describes what could done on the Expressway-E to successfully route calls from Expressway-C on the internal network to the Internet?

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Question 27

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Cisco 300-820 image Question 27 115105 10102024232844000000

Refer to the exhibit. What is the result of a transformation applied to alias 88514?

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Question 28

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When configuring a Cisco Expressway solution and need to design the dial plan with various rules for URIs and numbers coming through the device. To do so, it is important that some dial plan rules are applied in a certain order. When configuring the transform section, you must know the range of the priorities.

Which range is correct?

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Question 29

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Which zone is required on a B2B deployment between Expressway-C and Expressway-E?

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Question 30

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Which mode should be used when Call Policy is configured on Expressways?

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A company is installing Cisco Collaboration infrastructure and one of the requirements is that they must be able to communicate with many external parties that are using H.323 and SIP. Internally they want to register the endpoints only on SIP. Which functionality would describe the feature that needs to be enabled and where to achieve this?
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With QoS enabled, which two statements about the Cisco Webex Video Mesh Node signaling and media traffic are true? (Choose two.)
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