Indoor distribution front-end equipment and indoor distribution system

The utility model discloses indoor distribution front-end equipment and an indoor distribution system, for solving the problem in the prior art that the maintenance of an indoor distribution front-end takes up excessive processing resources. The internal of the indoor distribution front-end equipment integrates a first coupler, a second coupler, a third coupler, a first power divider and a second power divider, wherein an input end of the first coupler is served as a signal input port for receiving power signals from a signal source end, and a coupling output end of the first coupler is connected with an input end of the second coupler; a coupling output end of the second coupler is connected with an input end of the first power divider, and a straight through output end of the second coupler is connected with an input end of the third coupler; a coupling output end of the third coupler is connected with an input end of the second power divider; and a straight through output end of the first coupler, an outpu