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急！急！急！各位搞通信的朋友，谁能解释一下BELL CANADA 和 AT@T 的业务区别，习惯了中国电信一统天下的日子，一下子冒出这么多电信公司，真有点搞不清楚，还有CLEC， ILEC 等名词。请过来人指教，多谢！！！

sos(sos)

(#212630@0)
Last Updated: 2001-9-28
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急！急！急！各位搞通信的朋友，谁能解释一下BELL CANADA 和 AT@T 的业务区别，习惯了中国电信一统天下的日子，一下子冒出这么多电信公司，真有点搞不清楚，还有CLEC， ILEC 等名词。请过来人指教，多谢！！！

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