Fiber optic Transceivers
| Sub-category | Return window | Exchange window | Warranty period | Notes |
| 100g/200g/400g transceivers |
30 days | 90 days | 3 years | The return and exchange service is based on the quality of the product itself. Returns and exchanges caused by the customer's own reasons will not be accepted. |
| 25G/40G/50G transceivers |
30 days | 90 days | 3 years | The return and exchange service is based on the quality of theproduct itself. Returns and exchanges caused by the customer'sown reasons will not be accepted. |
| 1G/10G transceivers |
30 days | 90 days | 3 years | The return and exchange service is based on the quality of theproduct itself. Returns and exchanges caused by the customer'sown reasons will not be accepted. |
| DAC transceivers |
30 days | 90 days | 3 years | The return and exchange service is based on the quality of theproduct itself. Returns and exchanges caused by the customer'sown reasons will not be accepted. |
| AOC transceivers |
30 days | 90 days | 3 years | The return and exchange service is based on the quality of theproduct itself. Returns and exchanges caused by the customer'sown reasons will not be accepted. |
