Huawei HCNP H31-331-ENU version is the latest exam braindumps material in the whole market that we have unique currently.It contains 186 exam questions and answers. We should complete H31-331 exam in 90 mins. Need to get 600 scores as the pass score. 

The HCNP-OTN Transmission exam covers WDM hardware, network&signal flow, data configuration, commissioning, ALC/IPA/APE principle&configuration, protection methods&configuration, routine maintenance, testing, alarm&signal flow and troubleshooting for WDM equipment.

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