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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?()
A.Advanced call-handling software, such as Cisco Unity
B.Call-management hardware and software, such as CiscoCallManager
C.Client-based software, such as CiscoSoftPhone
D.Voice gateways, such as the Cisco VG248 Analog Phone Gateway
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更多 “ 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 ” 相关考题
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Network managers have long awaited practical voice-over-IP(VOIP)solutions. VOIP promises ease network management and decreases(66)by converging a company's telephony and data infrastructures into one network. And a VOIP solution implemented at a company's head-quarters with far-reaching branch offices can(67)tremendous amounts of money in long distance phone bills, provided that solution delivers POTS-like voice(68)over the Internet.VOIP gateways are designed to convert voice from the(69)domain to the circuit switched domain. VOIP solutions use a digital signal processor(DSP)to process the voice data, preparing the voice sample for transmission by compressing voice and removing jitter. The VOIP equipment must comply with the(70)H.323 standard defined by the International Telecommunication Union, or ITU.A．timeB．cashC．costsD．space
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Network managers have long awaited practical voice-over-IP(VOIP)solutions. VOIP promises(71)network management and decreases costs by(72)a company's telephony and data infrastructures into one network. And a VOIP solution implemented at a company' s head -quarters with far -reaching branch offices can(73)tremendous amounts of(74)in long distance phone bills, provided that solution delivers POTS -like voice(75)over the Internet.A．complicatedB．usefulC．easeD．orderly
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Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? ()
A.Call management softwareB.Media Convergence Servers (MCSs)C.Voice gatewaysD.IP telephones
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Which three things can be restricted by the Class of Service in a traditional PBX?()
A. dial plansB. dialed numbersC. voice mail promptsD. phone features
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Which IP telephony deployment model uses an H.225 Gatekeeper－Controlled trunk for call admission control within existing H.323 environments?()
A. single site with centralized call processingB. single site with distributed call processingC. multisite with centralized call processingD. multisite with distributed call processing
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The Cisco UC500 component of the Smart Business Communication System provides which three functions?（）A、Internet server hostingB、Call Manager Enterprise EditionC、VPN and encryptionD、Cisco Unity voice mailE、Layer 2 switchingF、Auto Attendant
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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?（）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
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Which IP telephony deployment model uses an H.225 Gatekeeper-Controlled trunk for calladmission control within existing H.323 environments？（）A、 single site with centralized call processingB、 single site with distributed call processingC、 multisite with centralized call processingD、 multisite with distributed call processing
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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 Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）A、IP telephoneB、Voice gatewayC、Private branch exchange (PBX)D、Advanced audio conferencing software
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Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? （）A、Call management softwareB、Media Convergence Servers (MCSs)C、Voice gatewaysD、IP telephones
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Which mode allows you to configure the B-ACD service provided in Cisco Unified CallManager Express?（）A、Tcl B、telephony C、applicationD、IP-telephony E、telephony-service
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Which three things can be restricted by the Class of Service in a traditional PBX？ （）A、 dial plansB、 dialed numbersC、 voice mail promptsD、 phone features
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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）
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Sun Stable is a global insurance company with headquarters located in Houston， Texas. Thecampus there is made up of a number of office buildings located within the same vicinity. In 2003，a new building. Building 331B was added. The additional building houses approximately 1000 employees. Ratherthan deploy a private branch exchange （PBX） in the new building， Sun Stable has decided toimplement an IP telephony solution. External calls will be carried across a MAN link to anotherbuilding， where a gateway connects into the worldwide PBX network of Sun Stable. Voice mail andunified messaging components are required and all IP phones and workstations should be on separate VLANs and IP subnets. ActualTests.comWhich IP telephony deployment best suits their need？（）A、 single-siteB、 multisite with centralized call processingC、 multisite with distributed call processingD、 clustering over the WAN
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Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? （）A、IP telephonesB、Voice gatewaysC、Call management softwareD、Media Convergence Servers (MCSs)
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Which IP telephony deployment model uses an H.225 Gatekeeper-Controlled trunk for call admission control within existing H.323 environments?（）A、single site with centralized call processingB、single site with distributed call processingC、multisite with centralized call processingD、multisite with distributed call processing
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单选题Which IP telephony deployment model uses an H.225 Gatekeeper-Controlled trunk for calladmission control within existing H.323 environments？（）A
single site with centralized call processingB
single site with distributed call processingC
multisite with centralized call processingD
multisite with distributed call processing
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单选题What is a benefit of Internet protocol (IP) telephony?（）A
Synchronizes password exchanges for call setupB
Eliminates the need for physical cabling in a TCP/IP networkC
Enables two-way voice transmission over a packet-switched TCP/IP networkD
Creates an encrypted tunnel for voice through a Transmission Control Protocol (TCP)/IP network
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单选题A customer wants to deploy the Cisco Business Ready Teleworker solution, but is currently using a traditional (non-IP) PBX for voice services. What would you recommend to this customer?（）A
Deployment of Business Ready Teleworker with VoIP is not recommended.B
The customer’s existing PBX must first be replaced with Cisco IP Telephony solution.C
Business Ready Teleworker and Cisco IP Telephony can be deployed in parallel to the existing PBX， integrating the two with trunking.D
Deployment is recommended only for full-time Teleworkers who have no other corporate phone.
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多选题Which three of the following basic network services are provided by the Cisco IOS?（）ADefines the network topologyBAccess to network resourcesCRouting and switching functionsDContent FilteringEIntrusion Detection
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单选题Sun Stable is a global insurance company with headquarters located in Houston, Texas. The campus there is made up of a number of office buildings located within the same vicinity. In 2003, a new building, Building 331B was added. The additional building houses approximately 1000 employees. Rather than deploy a private branch exchange (PBX) in the new building, Sun Stable has decided to implement an IP telephony solution. External calls will be carried across a MAN link to another building, where a gateway connects into the worldwide PBX network of Sun Stable. Voice mail and unified messaging components are required and all IP phones and workstations should be on separate VLANs and IP subnets.Which IP telephony deployment best suits their need?（）A
single-site.B
multisite with centralized call processingC
multisite with distributed call processingD
clustering over the WAN
考题
单选题Sun Stable is a global insurance company with headquarters located in Houston， Texas. Thecampus there is made up of a number of office buildings located within the same vicinity. In 2003，a new building. Building 331B was added. The additional building houses approximately 1000 employees. Ratherthan deploy a private branch exchange （PBX） in the new building， Sun Stable has decided toimplement an IP telephony solution. External calls will be carried across a MAN link to anotherbuilding， where a gateway connects into the worldwide PBX network of Sun Stable. Voice mail andunified messaging components are required and all IP phones and workstations should be on separate VLANs and IP subnets. ActualTests.comWhich IP telephony deployment best suits their need？（）A
single-siteB
multisite with centralized call processingC
multisite with distributed call processingD
clustering over the WAN
考题
单选题Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）A
Voice gatewayB
Private branch exchange (PBX)C
Advanced audio conferencing softwareD
IP telephone
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 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 statement is true about IP telephony calls？（）A
A Voice over IP （VoIP） packet consists of the voice payload， IP header， TCP header， RTP header， and Layer 2 link header.B
The voice carrier stream uses H323 to set up， maintain， and tear down call endpoints.C
Call control signaling uses Real-Time Transport Protocol （RTP） packets that contain actual voice samples.D
The sum of bandwidth necessary for each major application， including voice， video， and data， should not exceed 75 percent of the total available bandwidth for each link.
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