單項(xiàng)選擇題When calls are denied by call admission control (CAC), the calls are rerouted through the PSTN via the use of which Cisco CallManager feature?()

A.automated alternate routing (AAR)
B.Cisco CallManager Attendant Console
C.real-time protocol (RTP)
D.Survivable Remote Site Telephony (SRST)


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1.多項(xiàng)選擇題Which two statements about the QoS functionality of the Cisco SDM are true?()

A.the first step when using the SDM QoS wizard is to select the inbound interface on which the QoS policy must be applied
B.the SDM QoS wizard can be used to optimize LAN, WAN, and VPN interfaces
C.he SDM QoS wizard supports network-based application recognition (NBAR) to provide deep and stateful packet inspection
D.he SDM QoS wizard will apply custom queuing and priority queuing policies to the identified interfaces
E.he SDM QoS wizard will apply low latency-queuing,custom-queuing and priority-queuing policies to the identified interfaces
F.to create and manage the QoS settings, the user must select the QoS wizard task under the Monitor option

2.單項(xiàng)選擇題Which IOS feature provides dial plan scalability and bandwidth management for H.323 VoIP implementations?()

A.gatekeeper
B.Call Routing
C.Call Admission Control
D.Digital Signal Processors

3.多項(xiàng)選擇題Which three pieces of information are used to calculate the total bandwidth of a VoIP call?()

A.the packetization size
B.the serialization of the interface
C.the quantization
D.the packet rate
E.the UDP overhead
F.the TCP overhead

4.多項(xiàng)選擇題What are two characteristics of the DiffServ model?()

A.service guarantee
B.traffic that is divided into classes
C.not scalable to large implementations
D.QoS mechanisms that are used without prior signaling
E.applications that signal their particular QoS and bandwidth requirements

5.多項(xiàng)選擇題Which three devices are used by the Cisco Wireless Control System (WCS) for wireless management?()

A.WLAN controllers
B.WLAN Solution Engine (WLSE)
C.Cisco Wireless Control System (WCS)
D.Cisco Wireless Location Appliance
E.lightweight access point (AP)
F.autonomous access point (AP)

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Which two statements are true about Voice over IP (VoIP) packet delivery in a digital infrastructure? ()

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Which three functions are associated with a Cisco Unified CallManager? ()

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Which statement is true about the Call Admission Control (CAC) feature in VoIP networks?()

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For delay sensitive traffic, what are the three best ways that are used to prevent packet loss? ()

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When Cisco SDM is used to generate QoS policy, various QoS classes will be created and assigned a percentage of the interface bandwidth. Which three statements indicate the default bandwidth values that are assigned by SDM for outgoing traffic on a WAN interface? ()

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Which Control Plane Policing (CoPP) statement is true?()

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In the design of a QoS solution, which two factors should be taken into consideration?()

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Which two functions can be provided by an Integrated Services Router (ISR) in a VoIP network?()

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When QoS levels in the Cisco Wireless Control System (WCS) are entered, which profile names are used to identify the access categories?()

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Which two VoIP capabilities are utilized when the CallManager and the gateway are configured for Survivable Remote Site Telephony?()

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