ARCHITECTURE FOR OPERATIONAL SUPPORT SYSTEM

A network management system for management of a communications network is disclosed. The system comprises an inventory database storing a network inventory comprising information representative of network resources of the communications network. The system comprises means for receiving a change request specifying a modification to be made to the network, and an inventory update component adapted to modify the network inventory in response to the change request. The system also includes an implementation component adapted to access the inventory database, identify modifications made to the network inventory, and transmit configuration data to the network to implement the inventory modifications in the network.