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Click the Exhibit button. The exhibit shows a 15454/15216 DWDM system and alarm indications.  What are two possible sources of trouble shown in the system?()

发布日期:2021-03-17

Click the Exhibit button. The exhibit shows a 1545...
A

fiber failure between Sites A and D

B

EDFA failure at Site A (clockwise direction)

C

EDFA failure at Site C (clockwise direction)

D

15216 multiplexer at Site A (counter-clockwise direction)

E

OADM pass-through (West 'OUT') failure at site D (clockwise)

F

wavelengths 1 and 3 transmitter failures at Site A (clockwise direction)

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