A、Secure access to company extranet
B、Dedicated lines for high security data transfer
C、Simple solution for high-quality digital video using coaxial cable
D、Data and audio signals that share the same communications infrastructure
更多“Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?（）”相关的问题
A、bandwidth efficiency B、cell-switching C、congestion notification D、heterogeneous network
A、 bandwidth efficiency B、 cell-switching C、 congestion notification D、 heterogeneous network
A、It compresses all images. B、It protects servers from DDoS attacks. C、It protects servers from SynFlood attacks. D、It loads all content from web servers to flash.
A、Dedicated lines for high security data transfer B、Data and audio signals that share the same communications infrastructure C、Secure access to company extranet D、Simple solution for high-quality digital video using coaxial cable
A、status of coworkers before placing a call B、Connect feature in Communications Manager Express C、IM contacts imported to an IP Phone D、click-to-dial access only for WebEx meetings E、Screen Pops for incoming calls
A、supports route tags B、supports more routers in an area C、does not require Hello packets to establish neighbor relationships D、produces fewer link state advertisements for a given network E、supports network layer protocols other than IP F、requires fewer neighbor relationships in a broadcast multiaccess network
A、Supports up to 1500 WX devices. B、Simplifies software deployment of WX devices. C、Provides a scheduler for device management tasks. D、Support is offered for both UNIX- and Windows-based products. E、Provides views of the immediate status of deployed devices and the service tunnels.
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