Abstract: With the research on muter from the improving perfermence to fuction extention, the reconfiguration muter becomes a good sample in the muter function-extend field. The design of component of reconfiguration muter imported the thinking in software-component Based on the development of software component model, the paper gave the research on the description and the management of reconfiguration muter component model. hhe research and design of description language and description method of software component have also laid a solid foundation for the next phase of development the muter.

Key words: Reconfiguration muter unit,Component model,Description