Adobe media server in publik network

Hello!

i install adobe media server, streaming with adobe media live encoder usin rtmp:localhost/live, key stream: live, in mikrotic router open the port 3389, my ip is 84.20.69.50

Why cant stream in publik network in iptv protocol? in another pc i editing in notepad http://84.20.69.50:3389 and open this with vlc. i cant see the video.