A Mesh Networking Architecture for Provincial Backbone Transmission Network Based on Route Crossing Optimization
In order to meet the unhindered service between multiple transmission nodes,limited by the crossover capability and scheduling capability of equipment,the traditional provincial backbone optical transport network(OTN)is urgent to gradually evolve to mesh.It proposes a provincial backbone mesh networking architecture based on route-crossing optimization,which transforms the existing provincial backbone optical cable crossings into Optical Cross-Connect(OXC)intermediate nodes.It presents a variety of scenarios based on the actual network optical cable routing,and proposes relevant mesh evolution strategies.