A.1# B.2# C.3# D.4#
A.1271nm~1471nm B.1471nm~1611nm C.1271nm~1611nm D.1528nm~1561nm
A. 成本低 B. 透明性,傳輸業(yè)務(wù)種類多;(Transparent and various types of transmission service) C. 簡(jiǎn)單,集成度高;(Simple and highly integrated) D. 具有保護(hù);(With the protection function) E. 沒(méi)有保護(hù);(Without the protection function) F. 最高速率可達(dá)10G (The highest rate can reach 10G)