Which issue can occur if QoS is not Deployed on a Cisco Collaboration architecture across the WAN?

• A.403 Forbidden errors on SIP calls
• B.Excessive jitter
• C.Packet fragmentation
• D.Unexpected shut-down on Cisco Unified Communications Manager

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What are two functions of Cisco Expressway in the Collaboration Edge? (Choose two)

• A.The Expressway-C and Expressway-E pair can enable connectivity from the corporate network to the PSTN via a T1/E1 trunk.
• B.Expressway-E provides a VPN entry point for Cisco IP phones with a Cisco AnyConnect client using authentication based on certificates.
• C.Expressway-C provides encryption for Mobile and Remote Access but not for business-to-business communications.
• D.The Expressway-C and Expressway-E pair can interconnect H 323-to-SIP calls for voice.
• E.Expressway-E provides a perimeter network that separates the enterprise network from the Internet.

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An engineer roust deploy the Cisco Wet*x app to a Windows Virtual Desktop Infrastructure environment that has a roaming database named spark roaming_store stored In a user's AppData\Roaming directory, Which two command line arguments must be used when running the installer? (Choose two.)

• A.ALLUSERS=0
• B.ENABLEVDI=1
• C.ALLUSERS=1
• D.ENABLEVDI=2
• E.ROAMINGENABLED=1

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Refer to the exhibit. What is the registration state of the analog port in this debug output?

• A.The analog port is registered to Cisco UCM.
• B.The MGCP Gateway is not communicating with the Cisco UCM.
• C.The analog port failed to register to Cisco UCM with an error code 200.
• D.The analog port is currently shut down.

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Refer the exhibit.

Given this "debug isdn q921" output, what is the problem with the PRI?

• A.Noting, the PRI is sending keepalives.
• B.Layer 1 is down on the controller.
• C.Layer 2 is down on the controller.
• D.PRI does not have an IP address configured on the interface.

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