The end-user experience. The small white box with the multiple yellow cables coming out is the splitter, the other two small white boxes are internal optical modems, featuring four ethernet ports for internet, IPTV and other services, two POTS inputs for analogue phone connectivity.
For the purposes of a comparison, the bulky white unit at front-left of shot is an American-style outdoor optical modem, which requires a relatively heavy external battery (its leaning on it). Ericsson engineers thoroughly recommend the former option (the more compact, indoor unit).