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32 NTU Optical Network Terminals
Fig. 20—Architecture of the Device Configured for Triple Play
Model 2 Services
The difference between the models is the GEM4095 block, which is a logical terminal of the GEM port for
broadcasting. It broadcasts traffic downstream. Broadcast packets are sent from the GEM4095 block to WAN
Connection Device and then are further transmitted to bri according to VLAN ID.