本方案是一款低成本ip phone方案。具备高端IP电话的多网口和路由功能；采用ARM9E单芯片处理所有语音和网络功能，便于升级和移植；ARM9作为业界标准芯片，便于大规模生产，未来成本更加优势明显；采样独特软件优化方法，降低系统消耗；语音性能优，网络接口稳定可靠-The program is a low-cost ip phone programs. IP phones with high-end multi-network I and routing functions　using ARM9E single chip to handle all voice and network features, easy to upgrade and transplantation　ARM9 chips as the industry standard for large-scale production, more obvious advantages of future costs　sampling unique software optimization method to reduce the system consumption　voice performance excellent, stable and reliable network interface