Method, computer program product and measurement application device

The present disclosure provides a method for calibrating measurement application equipment, where the measurement application equipment comprises a measurement application device having a predetermined first number of signal ports; wherein the measurement application device further comprises a switching matrix having a plurality of input ports and a plurality of output groups, where the number of input ports and the number of output groups are equal to a first number, where each of the input ports can be coupled to one of the signal ports of the measurement application device; and wherein each output group is assigned to one of the input ports, and wherein each output group comprises a second number of output ports, and wherein one of the output ports of one output group is controllably coupleable in each case to a respective one of the input ports assigned to the output group. The method includes: detecting a connection of a calibration unit to a first output port of a first output group, and detecting a con