Cisco 300-820 Practice Exam Dumps 2025

ICE uses FAST updates to optimize the video quality in case of packet loss. This technology is available only from Cisco Unified CM version 11.5 and later.

ICE enablement allows for the Cisco Collaboration endpoint to register through Expressway servers to Cisco Unified Communications Manager behind a firewall.

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Question 2

An administrator configures a secure SIP trunk in Cisco UCM to Expressway-C. The SIP trunk fails to become active, and an examination of a packet capture finds that the TLS handshake failed with a “Certificate Unknown” error from Cisco UCM. To allow the Cisco UCM to trust the Expressway-C and establish a TLS connection, the administrator will upload the Expressway server certificate to the trust store. To which trust store must the certificate be uploaded?

Options:

tomcat-trust

CallManager-trust

TVS-trust

ipsec-trust

Question 3

Refer to the exhibit. A collaboration engineer creates a transform to modify 4123@exp-name.exp.domain: to 4123@exp.domain. Which pattern behavior setting accomplishes this task?

Options:

replace

strip

add prefix

add suffix

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300-820 Exam Dumps : Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI)

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Implementing Cisco Collaboration Cloud and Edge Solutions (300-820 CLCEI) Questions and Answers

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