| Linking the business demand and broadband network feature for freeway network communication, this paper issues the ATM over SDH settlement project in a reasonable way. In other words, ATM is introduced in the switch layer; SDH is in the transmission layer and APON in the access layer. By system analysis of the business demand, the network capability is forecasted scientifically for freeway network communication. After that, freeway network communication structure and techique model are made, and the corresponding network design and physics framement are put up soon afterwards. Based on the analysis of physics and service integration, integration assessment targets and method are put forward for the freeway network communication. Finally, through the summing-up of study achievements, the development tendency and lucubrated questions are pointed out about the freeway network communication. |