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多选题
In a VoIP network， which three call signaling protocols are supported by the Cisco CallManager for call setup， call maintenance， and call teardown？（）
A
H323
B
UDP
C
RTP
D
TCP
E
Media Gateway Control Protocol (MGCP)
F
session initiation protocol (SIP)
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Which IP telephony component provides call processing, such as signaling, that in a traditional voice network is provided by switching equipment, such as a PBX?()
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Which two statements are true about CAC？（）A、CAC is implemented in the call setup phase to allocate bandwidth resourcesB、CAC is implemented in the call maintenance phase to allocate bandwidth resourcesC、CAC is utilized during the call teardown phase to ensure that all resources have been releasedD、CAC uses the Cisco RSVP （Resource Reservation Protocol） Agent to integrate call-processing capabilities with the underlying network infrastructureE、CAC is implemented in the call setup phase to determine the destination of the call
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Which three functions are associated with a Cisco Unified CallManager？ （）A、 connects traditional telephony devices to voice over IP infrastructureB、 converts analog signals to digital formatC、 performs voice compressionD、 performs call processingE、 performs dial plan administrationF、 performs signaling and device control
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Which functionality in the Cisco IOS software will enable a router to permanently act as a call agent for phones？ （）A、Cisco CallManagerB、Cisco CallManger Express （CME）C、Cisco CallManager Gateway （CMG）D、Cisco CallManager Voice Gateway （CMVG）E、Media Gateway Control Protocol （MGCP）
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In CRS Administration, when you add a JTAPI Call Control Group, what is created on the Cisco CallManager?（）A、CallManager Call Control Group B、CRS CTI Route Point C、CRS JTAPI User D、CTI ports E、CRS Call Control Group F、CTI Route Points and directory numbers
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What are two reasons to implement H·323 gatekeepers？（）A、 to eliminate the need for VoIP gatewaysB、 to scale a VoIP installation with multiple gatewaysC、 to provide call admission control and limit the number of simultaneous calls on the network D、 to meet the requirement to control H·323 gateways on a LANE、 to accept call requests and reduce the load on the gateway
考题
Which statement is true about the distributed call control in a VoIP network？（）A、the VoIP endpoints have the intelligence to set up and control callsB、Call setup and control functionality is centralized in one call agent or clusterC、Call setup and control resides in call agents that are distributed throughout the networkD、Each VoIP device has separate call control， voice packetization， and transport mechanisms
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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 ConsoleC、real-time protocol （RTP）D、Survivable Remote Site Telephony （SRST）
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Acme Company has several offices around the country. The company has deployed a VoIP network with Cisco Unified CallManager in a multisite centralized configuration but the is a requirement to place a call agent at some of the remote sites. Which IOS gateway feature should be deployed at the remote site to enable local call control？（）A、Gatekeeper multizoneB、Call Admission Control （CAC）C、Automatic Alternate Routing （AAR）D、Survivable Remote Site Telephony （SRST）E、Cisco Unified CallManager Express （CME）
考题
In a VoIP network， which three call signaling protocols are supported by the Cisco CallManager for call setup， call maintenance， and call teardown？ （）A、 H·323B、 UDPC、 RTPD、 TCPE、 Media Gateway Control Protocol （MGCP）F、 session initiation protocol （SIP）
考题
Which statement describes the distributed call control model in VoIP networks？（）A、The gateway voice-capable device is configured to support call control directly performing call setup， call maintenance， and call teardownB、The gateway voice-capable device has a local call routing table configured through a routing protocol.C、The gateway voice-capable device relies on a call agent to support call control.D、The gateway voice-capable device relies on a gatekeeper to support call setup， call maintenance， and call teardown.
考题
Acme Company has offices around the country. With the use of Cisco Unified CallManager， the company has deployed a VoIP network in a multisite centralized configuration. Which IOS gateway feature should be deployed to enable VoIP devices to register with a local gateway and continue to function when the connection to the Cisco Unified CallManager is broken？ （）A、gatekeeper multizoneB、Call Admission Control （CAC）C、Automatic Alternate Routing （AAR）D、Survivable Remote Site Telephony （SRST）
考题
Two sites are using a multisite centralized call processing model. The voice gateway on the remote branch has lost IP connectivity to its Cisco CallManager server. Which feature enables the remote gateway to take the role of the call agent during the WAN failure？ （）A、automated alternate routing （AAR）B、Cisco CallManager Attendant ConsoleC、real-time protocol （RTP）D、Survivable Remote Site Telephony （SRST）
考题
单选题Which IP telephony component provides call processing, such as signaling, that in a traditional voice network is provided by switching equipment, such as a PBX?（）A
Advanced call-handling software, such as Cisco UnityB
Call-management hardware and software, such as CiscoCallManagerC
Client-based software, such as CiscoSoftPhoneD
Voice gateways, such as the Cisco VG248 Analog Phone Gateway
考题
单选题Which functionality in the Cisco IOS software will enable a router to permanently act as a call agent for phones？ （）A
Cisco CallManagerB
Cisco CallManger Express （CME）C
Cisco CallManager Gateway （CMG）D
Cisco CallManager Voice Gateway （CMVG）E
Media Gateway Control Protocol （MGCP）
考题
单选题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 ConsoleC
real-time protocol （RTP）D
Survivable Remote Site Telephony （SRST）
考题
多选题In a VoIP network， which three call signaling protocols are supported by the Cisco CallManager for call setup， call maintenance， and call teardown？（）AH323BUDPCRTPDTCPEMedia Gateway Control Protocol (MGCP)Fsession initiation protocol (SIP)
考题
多选题Which two statements are true about CAC？（）ACAC is implemented in the call setup phase to allocate bandwidth resourcesBCAC is implemented in the call maintenance phase to allocate bandwidth resourcesCCAC is utilized during the call teardown phase to ensure that all resources have been releasedDCAC uses the Cisco RSVP （Resource Reservation Protocol） Agent to integrate call-processing capabilities with the underlying network infrastructureECAC is implemented in the call setup phase to determine the destination of the call
考题
多选题Which two VoIP capabilities are utilized when the CallManager and the gateway are configured for Survivable Remote Site Telephony？（）AAnalog phones， connected to the PSTN， act as internal call agents if IP communication to the CallManager is lost.BAn onsite gateway reroutes calls over the PSTN if IP communication to the CallManager is lost.CThe IP phones can reroute calls over the PSTN if IP communication to the CallManager is lost.DLocal voice gateways can assume the function of a call agent if IP communication to the CallManager is lost.EIP phones use an internal call agent if IP communication to the CallManager is lost.
考题
单选题Which statement is true about the distributed call control in a VoIP network？（）A
the VoIP endpoints have the intelligence to set up and control callsB
Call setup and control functionality is centralized in one call agent or clusterC
Call setup and control resides in call agents that are distributed throughout the networkD
Each VoIP device has separate call control， voice packetization， and transport mechanisms
考题
多选题In a VoIP network， which three call signaling protocols are supported by the Cisco CallManager for call setup， call maintenance， and call teardown？ （）AH·323BUDPCRTPDTCPEMedia Gateway Control Protocol （MGCP）Fsession initiation protocol （SIP）
考题
多选题Which three functions are associated with a Cisco Unified CallManager？ （）Aconnects traditional telephony devices to voice over IP infrastructureBconverts analog signals to digital formatCperforms voice compressionDperforms call processingEperforms dial plan administrationFperforms signaling and device control
考题
单选题Which statement describes the distributed call control model in VoIP networks？（）A
The gateway voice-capable device is configured to support call control directly performing call setup， call maintenance， and call teardownB
The gateway voice-capable device has a local call routing table configured through a routing protocol.C
The gateway voice-capable device relies on a call agent to support call control.D
The gateway voice-capable device relies on a gatekeeper to support call setup， call maintenance， and call teardown.
考题
单选题Two sites are using a multisite centralized call processing model. The voice gateway on the remote branch has lost IP connectivity to its Cisco CallManager server. Which feature enables the remote gateway to take the role of the call agent during the WAN failure？ （）A
automated alternate routing （AAR）B
Cisco CallManager Attendant ConsoleC
real-time protocol （RTP）D
Survivable Remote Site Telephony （SRST）
考题
单选题Acme Company has several offices around the country. The company has deployed a VoIP network with Cisco Unified CallManager in a multisite centralized configuration but the is a requirement to place a call agent at some of the remote sites. Which IOS gateway feature should be deployed at the remote site to enable local call control？（）A
Gatekeeper multizoneB
Call Admission Control （CAC）C
Automatic Alternate Routing （AAR）D
Survivable Remote Site Telephony （SRST）E
Cisco Unified CallManager Express （CME）
考题
单选题Acme Company has several offices around the country. The company has deployed a VoIP network with Cisco Unified CallManager in a multisite centralized configuration but there is a requirement to place a call agent at some of the remote sites. Which IOS gateway feature should be deployed at the remote site to enable local call control？（）A
Gatekeeper multizoneB
Call Admission Control （CAC）C
Automatic Alternate Routing （AAR）D
Survivable Remote Site Telephony （SRST）E
Cisco Unified CallManager Express （CME）
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