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NT的 SONET 是销售第一,OPTICAL(DWDM)销售第一。欧洲用SDH,不用SONET。TELECOM不等于SONET+DWDM。NT推OC192时,LUCENT在推DWDM。我想NT的好时光是一去不复反了。

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2001-8-20 -04:00
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Back To Topic: 大家好,我在决定是否移民,能给我些建议吗?我是搞光通信的,容易留 下吗?加拿大考研容易吗?谢谢

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