Refer to the exhibit. In this cisco UCM setup configured for EARLY offer, what is the codec preference line in the initial SIP INVITE SDP?

• A.m=audio 16444 RTP/AVP 18 101
• B.m=audio 16444 RTP/AVP 9 0 8 18 101
• C.m=audio 16444 RTP/AVP 0 8 18 101
• D.m=audio 16444 RTP/AVP 9 18 101

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An engineer must configure a cisco ISR 4000 as an MGCP gateway to download its MGCP- specific configuration from cisco UCM. Which Cisco IOS configuration snippet accomplishes this task?

• A.Option C
• B.Option B
• C.Option A
• D.Option D

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Refer to the exhibit. The SDP offer/answer has been completed successfully but there is no DTMF when users press keys.
What is the cause of the issue?

• A.Payload type 110 was negotiated rather than type 101.
• B.DTMF was negotiated properly in these messages.
• C.G.729 rather than G.711ulaw was negotiated.
• D.DTMF was not negotiated on the call.

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A customer reports that the Cisco UCM toll-fraud prevention does not work correctly, and the customer is receiving charges for unapproved international calls as a result. Which two configuration changes resolve the issues? (Choose two.)

• A.Modify the Block OffNet to OffNet Transfer service parameter.
• B.Mark patterns as off-net or on net.
• C.Disable call forwarding on the phone.
• D.Use Cisco Unified Border Element to debug the calls.
• E.Make the calls route through a firewall.

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Which capability is supported by Cisco Discovery Protocol but not by LLDP-MED?

• A.LAN speed and duplex discovery
• B.network policy discovery
• C.location identification discovery
• D.power discovery
• E.trust extension

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