In this paper, based on ISO/OSI reference model the Chinese-Ethernet LAN protocol is divided into seven layers, i. e. the physical, MAC, LLC, transport, session, network management and application layer.

• 本文遵循ISO/OSI参考模型,将汉字以太局部网简单地划分为:物理层、MAC层、LLC层、传输层、会话层、网络管理层和应用层。