Another new concept of LAN communication, Bit Length Series (BLS), is also advanced. It consists of Effective, Ineffective, Viewing Bit Length and Bit Length Factor.

• 本文还提出和定义了局部网通信的位长度系列概念,包括有效位长度、无效位长度、视在位长度和位长度因素,该概念对通信过程进行了抽象和划分,建立了网络性能参数的普遍联系。