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What are two important considerations when using 2－ or 4－channel 15216 OADMs?() (Choose two.)
A. All "Add" channels require uniform power levels.
B. The flexibility of wavelengths per OADM is limited.
C. It is easier to balance "Pass-Through" and "Add" channels.
D. There is lower pass-through loss using multi-channel OADMs.
E. You can extract a single channel without dropping other channels.
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更多 “ What are two important considerations when using 2－ or 4－channel 15216 OADMs?() (Choose two.) A. All Add channels require uniform power levels.B. The flexibility of wavelengths per OADM is limited.C. It is easier to balance Pass-Through and Add channels.D. There is lower pass-through loss using multi-channel OADMs.E. You can extract a single channel without dropping other channels. ” 相关考题
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