A fiber access terminal, wherein the fiber access terminal comprises a first assembly and a second assembly, the first assembly comprises a first box body and an optical fiber adapter, and the second assembly comprises a second box body, an optical splitter, an optical fiber connector, and a plurality of optical fiber adapters, wherein the optical fiber adapter of the first assembly is disposed outside the first box body, and the first box body is provided with an optical cable inlet and an optical cable outlet; the optical splitter is disposed inside the second box body, and the optical fiber connector and the plurality of optical fiber adapters of the second assembly are disposed outside the second box body; and a first end of the optical fiber connector is detachably connected to the optical fiber adapter of the first assembly, a second end of the optical fiber connector is connected to an input port of the optical splitter, and each output port of the optical splitter is connected to one optical fiber adapter of the second assembly; wherein the second assembly further comprises a plurality of dustproof caps, and each of the plurality of dustproof caps is disposed on one optical fiber adapter of the second assembly; wherein the optical fiber adapter of the first assembly and the plurality of optical fiber adapters of the second assembly are outdoor optical fiber adapters; wherein the first box body is provided with a guide groove, the second box body is provided with a protrusion, and the guide groove is engaged with the protrusion; wherein the first box body has a first bevel, wherein the second body box has a second bevel matching the first bevel of the first box body; wherein the optical fiber connector extends in a first direction; wherein the first bevel and the second bevel overlap when the protrusion is engaged with the guide grove; and the first bevel extends across an entire width of the first box body in a direction perpendicular to the first direction. the optical fiber adapter of the first assembly is disposed outside the first box body, and the first box body is provided with an optical cable inlet and an optical cable outlet; the optical splitter is disposed inside the second box body, and the optical fiber connector and the plurality of optical fiber adapters of the second assembly are disposed outside the second box body; and a first end of the optical fiber connector is detachably connected to the optical fiber adapter of the first assembly, a second end of the optical fiber connector is connected to an input port of the optical splitter, and each output port of the optical splitter is connected to one optical fiber adapter of the second assembly; wherein the second assembly further comprises a plurality of dustproof caps, and each of the plurality of dustproof caps is disposed on one optical fiber adapter of the second assembly; wherein the optical fiber adapter of the first assembly and the plurality of optical fiber adapters of the second assembly are outdoor optical fiber adapters; wherein the first box body is provided with a guide groove, the second box body is provided with a protrusion, and the guide groove is engaged with the protrusion; wherein the first box body has a first bevel, wherein the second body box has a second bevel matching the first bevel of the first box body; wherein the optical fiber connector extends in a first direction; wherein the first bevel and the second bevel overlap when the protrusion is engaged with the guide grove; and the first bevel extends across an entire width of the first box body in a direction perpendicular to the first direction.