This article describes the present situation of Access Networks( AN ), enumerates a few problems in the development of AN , and brings forward an optimizing solution to AN ; then describes its architecture, indicates the applied the characteristics and prospect of the concentrated monitoring and managing systems in the AN based on the CORBA architecture. This article describes the present situation of Access Networks (AN), enumerates a few problems in the development of AN, and brings forward an optimizing solution to AN; then describes its architecture, indicates the applied the characteristics and prospect of the concentrated monitoring and managing systems in the AN based on the CORBA architecture.