Click Fraud
Sep
20
2012
Layer 2 versus Layer 3 architectures
PON_versus_Point_to_Point_Ethernet
Figure 1. illustrates generic design of P2P Ethernet network. The access network is a melting pot of different technologies, so there is no single or correct way of calling different parts of the netw
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Sep
19
2012
Splitters in PON networks – attenuation issues for PLC splitters versus FBT splitters
FBT_and_PLC_splitter_loss_graphs_-_1
The main feature of PON is being passive type of network. Splitter is the main part of PON being passive. Main cost advantage of splitter is reduced cost due usage of only one fiber coming from Centra
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Sep
17
2012
Ranging considerations in PON networks
The PON network is having different distances between OLT and ONTs due its physical location. This results into different times required for signal to reach its destination. For successful time delay
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Sep
17
2012
Upstream Bandwidth Assignment in PON systems
The PON network is sharing bandwidth between multiple users and it require each client to allocate time slot on the network. Due one transmitter it is relatively easy to allocate time for downstream s
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Sep
17
2012
FTTH ONU/ONT powering
FTTH_ONU_ONT_powering
Despite that PON stands for Passive Optical Network, the ONT/ONU that is allocated on customer premises requires power to work. Many powering schemes have been deployed, tested and installed during pa
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