Tag Archives: FTTX

How to Identify and Isolate a Rogue ONU in a GPON Network

The term 'Rogue ONU' is used in GPON FTTH technology for an ONU or an ONT which not only fails to deliver proper service – but also degrades or totally disables the service of other customers on the same fiber network. To understand how this happens, let's recall the principles of GPON transmission. For the…
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