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.
Question No 2
In a POL, the PON transmits ETH data frames, and Ethernet frames are transmitted upstream by an
OLT and downstream by an ONU.
Question No 3
PON is short for passive optical network. It uses a point - to - point (P2P) access mode.
Question No 4
A PON network consists of the OLTs, ODN, and ONUs.
Question No 5
The NMS of Huawei access products supports rogue ONU detection.