Anonymous7 years ago000Does the router ONLY work if you have fibre or also normally?Show in original language (German)s@schatroll7 years ago • purchased this product+110purchased this productYes. You can also connect the network cable to LAN1. See: https://ch.avm.de/produkte... -> 4 x Gigabit Ethernet, WAN via LAN 1. But that doesn't make much sense, so it's better to use a 75xx.Show in original language (German)CommentArturion20067 years ago • purchased this product000purchased this productIt has a fibre optic connection. You can't use any other system, but there are plenty of other routers, even from Fritz! :)Show in original language (German)Comment