| 摘要 |
Embodiments of the present invention disclose a method and an apparatus for detecting an ONU, and a passive optical network system. The method includes: detecting an identity code of an ONU in an open uplink empty window or an empty timeslot; and determining that an ONU corresponding to the identity code of the ONU is a rogue ONU according to the identity code of the ONU. A corresponding apparatus and passive optical network system are also provided in the embodiments of the present invention. In the passive optical network system, a rogue ONU is detected and determined quickly and efficiently, and an effect on an uplink service is reduced. |
