 የ 10km ሞዱሎች በ 25G baud rate DML ዝቅተኛ ዋጋን ያሟሉ ሲሆን የ 25G የሶድ ቁጥር EML እና APD ለ 40km ሞጁሎች ያስፈልጋሉ.
Iimodyuli ze-10km kunye ne-25G ye-baud rate ye-DML ziqinisekisa ixabiso eliphantsi, ngelixa i-25G yexabiso le-EML ne-APD iyafuneka kwiimodyuli ze-40km.