Modul 45connect system, OBO This Video shows the OBO modul 45 system Equipments, which is contains of the equipment is installed on trunking types . In this video: - Different types of equipment installed include: Switches, sockets (electricity, telephone, network) - A few examples of the types of trunking. - How to install and fit within the trunking equipment - Sample of Complete modules. - How to connect the cable to the socket shown.