Introduction to Optical Wireless communicaitons - Northumbria ...
Introduction to Optical Wireless communicaitons - Northumbria ...
Introduction to Optical Wireless communicaitons - Northumbria ...
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Access Network Bottleneck<br />
LAST<br />
MILE<br />
54 Mbps/100 Mbps/GbE<br />
TeraGig Bandwidth<br />
Corporate LAN<br />
Universities<br />
Hospitals<br />
Businesses<br />
Long Haul Fibre Network<br />
Access<br />
Network<br />
2.5G – 10G<br />
Metro Edge<br />
Metro<br />
Network<br />
•Bandwidth hungry applications<br />
•100M/GbE LANS<br />
•HDTV<br />
Bottleneck<br />
•Sufficient bandwidth on most<br />
routes<br />
•DWDM used <strong>to</strong> upgrade<br />
congested routes<br />
•Abundant capacity<br />
•Falling bandwidth<br />
price
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