單項選擇題CWDM設(shè)備M600的頻帶范圍是:()
A.1271nm~1471nm
B.1471nm~1611nm
C.1271nm~1611nm
D.1528nm~1561nm
您可能感興趣的試卷
你可能感興趣的試題
1.多項選擇題下列哪些是M600的特點()。
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. 簡單,集成度高;(Simple and highly integrated)
D. 具有保護(hù);(With the protection function)
E. 沒有保護(hù);(Without the protection function)
F. 最高速率可達(dá)10G (The highest rate can reach 10G)
2.單項選擇題M600設(shè)備的1U機(jī)型的NCP板固定插在哪個槽位:()
A.3#
B.4#
C.5#
D.6#