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 Client-based software, such as CiscoSoftPhoneB Voice gateways, such as the Cisco VG248 A

题目

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?（）

Client-based software, such as CiscoSoftPhone

Voice gateways, such as the Cisco VG248 Analog Phone Gateway

Call-management hardware and software, such as CiscoCallManager

Advanced call-handling software, such as Cisco Unity

更多“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 Client-based software, such as CiscoSoftPhoneB Voice gateways, such as the Cisco VG248 A”相关问题

第1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、Client-based software, such as CiscoSoftPhoneB、Voice gateways, such as the Cisco VG248 Analog Phone GatewayC、Call-management hardware and software, such as CiscoCallManagerD、Advanced call-handling software, such as Cisco Unity

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第2题

Which statement is true about the capabilities of a voice gateway router？（）A、voice gateways with analog interfaces need a gatekeeper to convert analog signals into digital format before voice is encapsulated into IP packetsB、voice gateways need a gatekeeper to interconnect the VoIP networks the PSTN networkC、voice gateways with Cisco Unified CallManager Express （CME） can permanently act as a call agent for IP phonesD、voice gateways equipped with a DSP module can take the role of the call agent during WAN failure.

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第3题

Which two statements best describe Cisco IOS IP SLA？（）A、only implemented between Cisco source and destination-capable devicesB、statistics provided by syslog， CLI， and SNMPC、measures delay， jitter， packet loss， and voice qualityD、only monitors VoIP traffic flowsE、provides active monitoringF、provides passive monitoring

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第4题

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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第5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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第6题

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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第7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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CSE(646-205)

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 Client-based software, such as CiscoSoftPhoneB Voice gateways, such as the Cisco VG248 A

题目

更多“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 Client-based software, such as CiscoSoftPhoneB Voice gateways, such as the Cisco VG248 A”相关问题

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