叙述了可寻址收费系统的构成、特点，可寻址多路分支器的工作原理及单、双向传输问题。
This paper describes the formation and characters of the addressing and charging system and discusses the operation of multiplex branch charging switches.
叙述了可寻址收费系统的构成、特点，可寻址多路分支器的工作原理及单、双向传输问题。
This paper describes the formation and characters of the addressing and charging system and discusses the operation of multiplex branch charging switches.
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