Alcatel as an optical network system overall solution provider, its products have advanced technology, rich functions, reliable quality, strong series compatibility, easy to management, installation and maintenance etc., at the same time, alcatel network management system can be for all of its powerful smart transmission products provide a unified management platform, its excellent function provides operators with more advanced, simple, intelligent network management system, so as to enable operators to large-scale reduce the overall cost of ownership (TCO) of the network.