像ISDN和dsl, HSSI运营网络的物理层，使用标准的开放系统互连(osi)模型。
Like ISDN and DSL, HSSI operates at the physical layer of a network, using the standard Open Systems Interconnection (OSI) model.
开放系统互连(osi)的概念与技术的普及，使声称遵循osi协议标准的产品陆续问世。
As the concept and technology of Open Systems Interconnection (OSI) are being widely accepted, the products which are claimed to conform OSI protocols standards are entering into marketplace.
在OSI(开放系统互连)是一个标准的描述或“参考模型”如何讯息应转交之间的任何两点在一个通信网络。
OSI (Open Systems Interconnection) is a standard description or "reference model" for how messages should be transmitted between any two points in a telecommunication network.
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