More and more providers of distribution systems for telecom, broadband and TV are changing technology. The demand for higher bandwidth makes the change from traditional copper- based cables to fiber optics necessary. The Roxtec sealing system presents an attractive and cost-effective way to handle both fiber optics and copper cables and the transfer from one technology to the other. This is illustrated in this report from the Netherlands, where the change of technology is well under way, for existing as well as new communication and telecom networks.