Huawei
H31-311_V2.5 · Question #185
In Recommendation ITU-TG692, the allowed signal frequencies are based on the reference frequency () and the channel spacing can be 100 GHz, 50 GHz or 25 GHz.
The correct answer is B. 1931 Terahertz. See the full explanation below for the reasoning.
WDM/OTN Principles
Question
In Recommendation ITU-TG692, the allowed signal frequencies are based on the reference frequency () and the channel spacing can be 100 GHz, 50 GHz or 25 GHz.
Options
- A192.1 terahertz
- B1931 Terahertz
- C194.1 THz
- D196.1 terahertz
How the community answered
(17 responses)- B82% (14)
- C12% (2)
- D6% (1)
Topics
#ITU-T G.692#DWDM frequency grid#channel spacing#reference frequency
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