This paper describes solving the static rwa problem , an aspect of te problem in optical network , with simulated annealing algorithm . the static rwa problem is to allocate proper route and wavelength for a set of static requests on a wdm network with and without oxcs which physical topology is known 本文研究了用模擬退火算法解決光網絡業務量工程中靜態rwa問題,在已有網絡上,根據多個業務需求,合理分配網絡資源,完成端到端通路的建立,達到一定的優化目標。