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我确实不太懂,呵呵,反正学了也没用。当然你对isdn特别了解的话,转学atm其实挺容易的。两者的机制非常象。另外想一想你说的,也有道理窄带isdn虽过时了,但宽带isdn(atm)还没有呢,呵呵。

chrisxu (chris)
(#30835@0)
2001-3-6 -04:00
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