ContributionsMost RecentMost LikesSolutionsIs eMTA phone modem required? Would it be possible to use an ethernet based telephone VoIP adapter with Cox Voice? Or do you need to use a coax phone modem? If the phone modem is required and I buy a docsys 3.1 from the cox certified list, will Cox be willing to activate it for voice? SolvedTwo step phone number porting I would like to try cox phone service with a new number, just to see if I like it. Can I transfer my existing number at a later date? Is there an extra fee doing that? I would keep the old service active while trying cox. I currently use cox for internet & tv only. Does contour 1 remote work with latest Samsung Tvs? Before buying a new tv, I just wanted to check. Does the old contour 1 remote control the tv volume for the newest Samsung smart Tvs (Q90T)? Samsung has some fancy new remote, so I wasn’t sure. SolvedDo any COX cable boxes support HDMI-CEC? I would like to use the “samsung one remote” to change channels. Samsung uses HDMI-CEC to control set-top boxes. I currently have contour 1 (4742HDC), but am willing to get a different cable box. Does COX have any option to support this? Solved