Outsourcing supplier selection needs a suitable criteria and systematic decision mechanism for facilitating decision quality. This study is based on actual industry needs to construct the network communication industry outsourcing supplier selection model, to identify the objectives hierarchy structure, and to set up the appropriate attributes for supplier selection. Due to the factors of the outsourcing supplier selection often having relationships of dependence and feedback, they are often difficult to entirely independent. This study uses analytic network process (ANP) and combines with the judgment of experts in the field to calculate the relative weighting of each attribute. Finally, An empirical study is conducted and the result shows the practical viability of this approach.