Whataretwoimportantconsiderationswhenusing2－or4－channel15216OADMs?() A.AllAddchannelsrequireuniformpowerlevels.B.TheflexibilityofwavelengthsperOADMislimited.C.ItiseasiertobalancePass-ThroughandAddchannels.D.Thereislowerpass-throughlossusingmulti-channelOADMs.E.Youcanextractasinglechannelwithoutdroppingotherchannels.
Whataretwoimportantconsiderationswhenusing2－or4－channel15216OADMs?()
A.All"Add"channelsrequireuniformpowerlevels.
B.TheflexibilityofwavelengthsperOADMislimited.
C.Itiseasiertobalance"Pass-Through"and"Add"channels.
D.Thereislowerpass-throughlossusingmulti-channelOADMs.
E.Youcanextractasinglechannelwithoutdroppingotherchannels.