《现代交换技术》课程教学资源（参考资料，打印版）Seamless Detection of Link and Node Failures for Local Protection in MPLS

《现代交换技术》课程教学资源（参考资料，打印版）Virtual Circuits, ATM, MPLS

《现代交换技术》课程教学资源（参考资料，打印版）组网实践

《现代交换技术》课程教学资源（参考资料，打印版）Resilient Backbone Design for IPTV Services

《现代交换技术》课程教学资源（参考资料，打印版）MPLS - Techology Overview

《现代交换技术》课程教学资源（参考资料，打印版）Maximizing Restorable Throughput in MPLS Networks

《现代交换技术》课程教学资源（参考资料，打印版）网络中的数据通信

Unit8 Part 1 Notes to Text Part 2 Word Study Part5 Notes to Passage Part3 Practice on Text Part6 Practice on Passage Part4 Extensive Reading

Chapter Five Image Creation Unit 20 Part 1 Notes to Text Part4 Extensive Reading Part 2 Word Study Part5 Notes to Passage Part3 Practice on Text Part6 Practice on Passage

Chapter FourA The Internet Unit们 Part 1 Notes to Text Part4 Extensive Reading Part 2 Word Study Part5 Notes to Passage Part3 Practice on Text Part6 Practice on Passage