Which Cisco DX series endpoint supports PoE? 05/27/2018 – by Mod_GuideK 0 Which Cisco DX series endpoint supports PoE? A. DX650. B. DX70. C. DX80. D. All DX endpoints support PoE. SHOW ANSWERSCorrect Answer: A Explanation/Reference: Link: http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/dx/series/admin/1022/DX00_BK_C9FCBAE4_00_cisco-dx-series-ag1022/DX00_BK_C9FCBAE4_00_cisco-dx-series-ag1022_chapter_01.html