摘要 |
The invention relates to a method for protecting a passive optical network consisting of an optical-line terminal connected to a plurality of optical network terminals grouped by assembly, characterised in that it includes the following steps: obtaining a transmission schedule of the optical network terminals; comparing, by assembly, the schedule with the signals transmitted by the optical network terminals, and, if at least one optical network terminal of an assembly does not transmit in synchronisation with the schedule, disconnecting said assembly. |