WI-FI

Yes.  http://www.cox.com/residential/support/internet/article.cox?articleId=3e42f010-a43e-11e5-f343-000000000000

Only drawback I see is it only contains a USB2 port, a separate modem + R7000 router has both USB2 + USB3 ports. Just a thought if you want to use as network storage or dlna server function, faster USB the better.