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随着数据成为公用通信基础设施的主流,采用相同的手段运载与交换(如数据通信使用的包和信元)所有业务无论从技术、操作和经济角度讲都更有意义。因循这一趋势,
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【摘 要】
：
随着数据成为公用通信基础设施的主流,采用相同的手段运载与交换(如数据通信使用的包和信元)所有业务无论从技术、操作和经济角度讲都更有意义。因循这一趋势,
【出 处】
：
互联网周刊
【发表日期】
：
1999年16期
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