多项选择题
Which two features are unique to SPA 525 phones compared to SPA 501， SPA 502， and SPA 508 phones？ （）
A. monochrome backlit display B. full-duplex speakerphone C. MP3 music player D. dynamic softkeys E. Bluetooth
单项选择题 WhatisthenameoftheCiscoindustry-leadingsmallbusinessunifiedcommunicationssolution？（）
多项选择题 WhichtwowirelessdevicesactsasacommunicationconnectionbetweentheclientandWLAN（）
多项选择题 Whataretwowayswithwhichasmallbusinesscankeepawirelessbusinessseparateandsecurefromawirelessguestaccessnetwork？（）
