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 Coarse-WDM for use in a metro network?
a. Terminal equipment costs less than that for DWDM
5 poin
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
B - Which factor is least important in selecting

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