PON Splitter & OLT/ONU Optical Budget

P043

Check a PON path from OLT output, ONU sensitivity, fiber, splitter, connector, splice, and engineering losses.

Parameters

Assumptions

  • 以 OLT 最低发射功率减 ONU 最差接收灵敏度作为当前方向的可用预算。

Important notes

  • GPON、XG-PON、XGS-PON 和具体设备等级不可混用;上下行波长与另一方向需分别核验。

Standards and sources

Verified: 2026-09-05