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When analog signals are digitized using the G.711 codec, voice samples are encapsulated into protocol data units (PDUs) involving which three headers? ()

A、IP

B、TCP

C、RTP

D、UDP

E、H323

F、CRTP

更多“When analog signals are digitized using the G.711 codec, voice samples are encapsulated into protocol data units (PDUs) involving which three headers? ()”相关的问题
第4题

A、the two steps of digital to analog conversion are decompression and reconstruction of the analog signal  B、the two steps of digital to analog conversion are decoding and filtering  C、the two steps of digital to analog conversion are decompression and filtering of the analog signal  D、the two steps of digital to analog conversion are quantization and decoding  

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第6题

A、PCI slots available  B、Scalability and flexibility  C、Number of analog modems provided  D、Number of video conference devices connected  

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第7题

A、ISDN connection  B、Analog telephone line  C、Ethernet internet connection  D、Both an analog telephone line and an ethernet connection  

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第9题

A、analog trunks that provide the Survivable Remote Site Telephony (SRST) feature   B、analog trunks that provide VoIP gateway functionality   C、analog trunks that connect a gateway to plain old telephone service (POTS) device such as analog phones, fax machines, and legacy voice-mail systems    D、analog trunks that connect a gateway to a central office (CO) or private branch exchange (PBX)  

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