Which of the following boards can support 2.5G services configured on the client side? (Multiple Choice)

Question

Options

• ATNV3T210
• BTNV3T220
• CTNV3T230
• DTNG1N206

• A
  100% (57)

Explanation

All four boards - TNV3T210, TNV3T220, TNV3T230, and TNG1N206 - are Huawei OTN tributary/client-side boards that support 2.5G (STM-16/OC-48-level) service configuration on the client interface, making this an "all of the above" question where every listed option is correct.

The TNV3T2xx series boards (210, 220, 230) are members of the same board family differentiated by port density or additional features, but all share the ability to process 2.5G client-side signals. The TNG1N206, while following a different naming convention, also carries 2.5G client-side support within its multi-service capability set.

Because all choices are correct, there are no wrong distractors - the question tests whether you recognize the full scope of boards with this capability rather than narrowing it to a subset.

Memory tip: For Huawei OTN boards, the "T2xx" suffix in the TNV3 family signals multi-rate tributary support that includes 2.5G, and "N206" boards are similarly full-featured client-side units. When you see a multiple-choice question where all the named boards belong to the same product line's client-side card family, suspect that "all of the above" is the answer - vendors rarely mix supported and unsupported cards in the same question list without a clear capability gap between them.

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