Dec
16
2013
Admission of users to a shared upstream channel with resolution/avoidance of contention is called medium access. It is required for connection-oriented or connectionless communication which are having
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Dec
16
2013
PON is developed for different scenarios, which share some standard components. The main components are splitter/coupler and the Arrayed Waveguide Grating (AWG) that are shown in Figure 1. TDM-PON is
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Dec
16
2013
Splitter is a passive device that splits optical signal in the downstream direction in 1 x N manner. PON splitter delivers the same signal from OLT to all ONUs/ONTs. Signal is being delivered with the
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Dec
16
2013
AWG is multiplexing multiple wavelengths to one single optical signal in upstream direction and separating signals carried on different wavelengths in one signal, to multiple output ports. AWG is used
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Dec
16
2013
Central office has a lot of equipment installed. Most significant part of PON is the
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