megadeki4 years ago000Does AVM 7583 replacement for Sunrise Box work with G -Fast also phone ?Show in original language (German)Rainer404 years ago • purchased this product000purchased this productsee my experience report - I can imagine that you have to request the corresponding access data (Internet) and SIP data for telephony from Sunrise in order to add them manually. In any case, it works perfectly for me.Show in original language (German)Commentbeat.kiener44 years ago000Yes that worksShow in original language (German)Comment