Question: B - Which factor is least important in selecting Coarse - WDM for use in a metro network? a . Terminal equipment costs less than
B Which factor is least important in selecting CoarseWDM for use in a metro network?
a Terminal equipment costs less than that for DWDM
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b Shorter metro links do not require amplifiers
c Metro networks do not require many chamels per fiber
d Shorter metro links have low dispersion
c All are equally important
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