Refer the exhibit.

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

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

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Refer to the exhibit.

AN engineer configures a VoIP dial peer on a Cisco gateway. which codec is used?

• A.G.711ulaw
• B.G.729r8
• C.No codec is used (missing codec command).
• D.G.711alaw

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Refer to the exhibit. An engineer is troubleshooting a codec negotiation issue where both endpoints that are involved in the call support the codecs listed in the exhibit. Which audio codec is selected if a call between two endpoints in Region1 is placed?

• A.G.722
• B.G.729
• C.G.711a
• D.G.711u

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Refer to the exhibit. A Cisco UCM user with directory number 4401 dials 5507, and the call is routed to a Cisco Unified Border Element. Which IP address will the call be sent to?

• A.10.0.0.2
• B.10.0.0.3
• C.10.0.0.4
• D.10.0.0.1

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Which two approaches are taken to implement CAC within Cisco UCM in full-mesh topology? (Choose two.)

• A.physical location
• B.Audio Codec Preference List
• C.location-based CAC
• D.RSVP-enabled locations
• E.device pool

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