Among the ultra-long-distance transmission characteristics of our OSN equipment, the 2.5G single-span optical power budget can reach to ( ) when Raman amplifiers are not used at present.

The correct answer is C. 66dB. See the full explanation below for the reasoning.

Question

Options

A23dB
B48dB
C66dB
D73Db

How the community answered

(30 responses)

A
3% (1)
B
17% (5)
C
73% (22)
D
7% (2)

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