英语词汇“加值網路”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	加值網路
释义	加值網路 jiā zhí wǎng lù加值网路Value Added Network, VAN最早起源于美国，又称为「加值服务」Valued Added Service, VAS，它与基本网路Basic Network的关系密切。在基本网路部分强调是如何快速且正确不变的将资料内容传输至其所要求的地方，传输过程并不牵涉传输资料的加工处理；而加值网路则是利用下层基本网路设施交换机、数据专线等以进行额外的附加服务，如资讯储存、检索、电子会议、电子邮递等。也作「加值型网路」。
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