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| u | New new thing is
deployment of DWDM |
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| u | Optical cross
connects go quite fast (e.g. |
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| multiple OC-48
Nortel kit is commonplace |
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| now) |
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| u | Cannot do
electronics to keep up and |
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| wavelength
assignment needs some control |
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| algorithms |
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| u | Ideal place to
put multi-level motleynode. |
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