In the downstream direction, GPON uses broadcast transmission. All ONTs receive the same data. An ONU receives its own data and discards the data intended for other ONUs.
Answer(s): A
In a POL, the PON transmits ETH data frames, and Ethernet frames are transmitted upstream by an OLT and downstream by an ONU.
Answer(s): B
PON is short for passive optical network. It uses a point-to-point (P2P) access mode.
A PON network consists of the OLTs, ODN, and ONUs.
The NMS of Huawei access products supports rogue ONU detection.
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