A motor vehicle roof is provided that includes, but is not limited to a base roof and a roof segment. The line clamp has a wedge fitted into a channel that is adapted to retain the line between the wedge and the channel. A second identity or communication context information relates to the use of the User Equipment according to a second mode of operation, the second mode of operation being defined at least partly by a second configuration information stored in the User Equipment and being associated to a second network access priority. The printed circuit board further comprises an electrical component embedded in a particular via between two conductive layers to reduce the impedance within the reference path andor save space within the printed circuit board.