Huawei HCSA-Field-Transmission & PTN V1.0 H35-260 Question # 89 Topic 9 Discussion

Huawei HCSA-Field-Transmission & PTN V1.0 H35-260 Question # 89 Topic 9 Discussion

H35-260 Exam Topic 9 Question 89 Discussion:
Question #: 89
Topic #: 9

Which of the following is a common wavelength in optical communication?


A.

850nm.1310nm.1500nm


B.

850nm, 1310nm.1550nm


C.

850nm, 1330nm, 1550nm


D.

800nm, 1310nm, 1550nm


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