A.the VoIP endpoints have the intelligence to set up and control calls
B.Call setup and control functionality is centralized in one call agent or cluster
C.Call setup and control resides in call agents that are distributed throughout the network
D.Each VoIP device has separate call control， voice packetization， and transport mechanisms
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A.to build a Packet Description Language Module （PDLM） file to be used in protocol matching
B.to discover applications and build class maps for data classification
C.to look into the TCP or UDP payload and classify packets based on the content
D.to build a database of all application data that passes through the router and queue the data accordingly
A.Gatekeeper multizone
B.Call Admission Control （CAC）
C.Automatic Alternate Routing （AAR）
D.Survivable Remote Site Telephony （SRST）
E.Cisco Unified CallManager Express （CME）
A.the WCS Base version includes all the features of the WCS Location version as well as additional enhancements
B.the WCS Base version provides on-demand location of rogue access points and clients to within 33 feet （10 meters）
C.WCS adds a graphical view of multiple Cisco Wireless LAN controllers and managed access points
D.WCS includes a network management tool which is similar to a site survey tool
E.WCS uses the CDP protocol to communicate with the controllers
A.RSVP that signals QoS requests per individual flow
B.not scalable to large implementations
C.admission control not supported
D.use of dynamic port numbers
E.UDP not supported
A.the time it takes for a Layer 3 switch or a router to switch a packet from an inbound interface to the queue of the outbound interface
B.the time it takes for a propagate from source to destination
C.the time it takes to place a frame on the physical medium for transport
D.the time a packet resides in the outbound queue of a router
最新試題
Which two statements are true about Voice over IP （VoIP） packet delivery in a digital infrastructure？ （）
For delay sensitive traffic， what are the three best ways that are used to prevent packet loss？ （）
Which three functions can an Integrated Services Router perform in a VoIP network？（）
Which two statements about the Wi-Fi Multimedia （WMM） standard are true？（）
Which statement is true about the Call Admission Control （CAC） feature in VoIP networks？（）
What are the three models of quality of service （QoS） in a network？（）
Which two characteristics are common between traffic policing and traffic shaping？（）
Which three benefits are realized by implementing Wireless LAN Solution Engine （WLSE）？（）
In the design of a QoS solution， which two factors should be taken into consideration？（）
What is an advantage of the IntServ QoS model？（）