Refer to the exhibit. Which option describes the security encryption status of this active call on a Cisco IP phone?

• A.Not enough information provided to answer this question.
• B.encrypted call signaling and media
• C.encrypted call media but unencrypted call signaling
• D.unencrypted call signaling and media
• E.encrypted call signaling but unencrypted call media

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What is the difference between Cisco Unified Border Element and a conventional Session Border Controller?

• A.Address hiding
• B.Voice policy
• C.DTMF interworking
• D.SIP security

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A collaboration engineer configures Global Dial Plan Replication for multiple Cisco UCM clusters. The local cluster acts as the hub cluster and the remaining clusters act as spoke clusters. Which service must the engineer configure on the local cluster?

• A.Intercluster Lookup Service
• B.Mobility Cross Cluster
• C.intra-Cluster Communication Signaling
• D.Location Conveyance on intercluster SIP trunks

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An engineer is configuring IP telephony. The network relies on DHCP to provide TFTP server addresses to the endpoints. Policy requires the endpoints to receive two server addresses. Which DHCP option must be configured?

• A.66
• B.143
• C.150
• D.166

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How does traffic policing respond to violations?

• A.Excess traffic is dropped.
• B.Excess traffic is queued.
• C.Excess traffic is retransmitted.
• D.AH traffic is treated equally.

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