Aktueller Inhalt von Kublach

Hi, Sorry for my bad language, I translated english text to the deutsch. I am from Croatia and I have Tcom FTTH (GPON) [3 different VLANs - for DATA, for VOIP, for IPTV). I remove Tcom router and set my FritzBox. Internet and phone are working but IPTV doesn't. I dont't know how to set up...