Which matrix has AEC? 21 February 2024 19:06 Updated Only the MIMO4040CDN matrix, formerly called MIMO4040DN Conference. Related articles How to configure MPAGE1/MPAGE1r to use with MIMO? What is the difference between a MIMO4040CDN and a MIMO7272DN? How many IPs does a MIMO4040CDN or a MIMO7272DN require? What’s the RS-232 port for? Why do I get the “The Web Server process can’t be started” error message when I open EclerNet Manage