H19-315 practice question 21 of 25
Which of the following optical modules are used in commercial cases currently?
Full set: 107 questionsOptical modules are categorized based on their transmission distance and power budget. The most commonly used classes in commercial deployments are: Class B+:Supports distances up to 20 km and is widely used in urban and suburban areas. Class C+:Supports distances up to 40 km and is suitable for medium-range deployments. Class D:Supports distances up to 60 km and is ideal for long-haul connections in remote areas. ClassesEandFare either outdated or not commercially viable due to their limited use cases.
Reference: ITU-T G.984 Standard - Optical Module Specifications Huawei Optical Module Product Guide
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Other H19-315 practice questions
- Question 1Which of the following boards can support 400G/A?
- Question 2Which of the following product models is faceplate ONU?
- Question 3What is the minimum number of chassis to deploy an 8x200G (2x100GE) WDM system with DC908?
- Question 4What is the maximum single-fiber capacity of OptiXtrans DC908?
- Question 5Which of the following statements about MS-OTN are correct?
- Question 6OptiXtrans DC908 product is usually used in backbone long-distance networks.