The RF multi connector unit (100) according to any preceding claim, further comprising at least one functional element (190), the functional element (190) being electrically connected to at least one of the RF-plug connectors (111, 112, 113, 114;
- 121, 122, 123, 124), wherein the functional element is configured to manipulate a signal being transmitted via the at least one RF-plug connector, wherein the functional element (190) includes at least one of the following:
- a filter, particularly a signal filter,
- a calibration board,
- a bias-T, particularly a smart bias-T,
- an integrated digital converter, the digital converter optionally including an application specific integrated circuit, ASIC, and/or
- at least one control unit, the control unit providing additional feature site equipment.