Common Alarms in Microwave Links & Troubleshooting methods

Transport Networks
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  • If LAN down alarm raised: please check the Ethernet Interface and Ethernet cable, port, card.

  • If RCC alarm raised: please check the if cable connectivity from RAU side and from modem side and check the of connector.

  • If radio ID mismatch alarm raised: please check the Modem ID for nearend and farend and ensure the IDs is as per plan.

  • If HCC alarm raised: please check the MMU in both sides.

  • If far end no contact alarm raised: please ensure the configuration has the correct frequency, ensure both ends use the same channel spacing and same RSEC, check the power value.

  • Troubleshooting methods for the microwave Link :

  1. Warm restart

  2. Cold restart

  3. If loop

  4. RF loop

  5. Software upgrade or downgrade

  6. Hardware replacement

  7. Iinterference test

Common Alarms in Microwave Links & Troubleshooting methods
Common Alarms in Microwave Links & Troubleshooting methods563×750 46.9 KB

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