The telecommunication network, a telephone and data network connecting the globe, is a network of public phone lines to which all communication networks connect. Originally it developed mainly as a voice and closed circuit data exchange network, but is also the carrier of the Internet. Today the telecommunication network, as the core network, is becoming incleasingly important. Whether it be with regard to switching systems, mobile systems, IP networks or the Internet itself, which all connect to this network, Net+it works is a company with technical know-how cutting across all areas of the network and is therefore able to offer a wide variety of solutions.