| Exam Code/Number: | H31-331Join the discussion |
| Exam Name: | Huawei Certified Network Professional-Building Carrier OTN Transmission Network |
| Certification: | Huawei |
| Question Number: | 180 |
| Publish Date: | May 28, 2026 |
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When creating an electrical path, (Client, ODUK, ODUflex) may cause the route calculation to fail. (multiple choice)
When configuring the electrical layer crossing, when the "slot configuration mode" is set to "manual mode", it is not necessary to set "send service time slot" and "receive service time slot".
When there is no optical path intercommunication between two or more network elements, the Ethernet port of the network element can be used to implement extended ECC communication. The NE defaults to automatically extend ECC communication. When the number of Huawei device NEs using extended ECC communication is greater than four, manual ECC communication must be used.
The application of the FEC-enabled wavelength conversion board in the DWDM system can improve the signal-to-noise ratio.