Fsdss-120 Official

| Activity | Frequency | Key Actions | |----------|-----------|--------------| | | Quarterly | Check enclosures for corrosion, seal integrity, and cable routing. | | Firmware Update | Semi‑annual or as released | Apply signed OTA updates; verify checksum before installation. | | Signal‑Quality Check | Monthly | Use the UI’s SNR Dashboard to spot degradation; re‑calibrate reference section if needed. | | Power System Test | Bi‑annual | Verify UPS runtime and solar‑panel charge controller functionality. | | Fiber Integrity Test | Annually or after major events | OTDR sweep to locate micro‑bends or macro‑breaks; replace faulty segments. |

| Activity | Frequency | Key Actions | |----------|-----------|--------------| | | Quarterly | Check enclosures for corrosion, seal integrity, and cable routing. | | Firmware Update | Semi‑annual or as released | Apply signed OTA updates; verify checksum before installation. | | Signal‑Quality Check | Monthly | Use the UI’s SNR Dashboard to spot degradation; re‑calibrate reference section if needed. | | Power System Test | Bi‑annual | Verify UPS runtime and solar‑panel charge controller functionality. | | Fiber Integrity Test | Annually or after major events | OTDR sweep to locate micro‑bends or macro‑breaks; replace faulty segments. |