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The
Internet can be viewed as a strongly layered structure, with consumers exchanging
data with colleagues, customers and suppliers through layers of Internet
service providers (ISP's), network providers, network suppliers through
to component manufacturers. It is the bricks-and-mortar component manufacturing
layer that Timbaigl Optics is targeting.
Growth
in demand for and supply of bandwidth availability per customer continues
to grow rapidly. To date, the growth in bandwidth availability has been
primarily accommodated through the use of faster transmission rates along
each fibre channel, with an attendant cut in cost/bit. In traffic intensive
areas of the infrastructure, dense wavelength division multiplexing (DWDM)
provides the extremely high information flow densities required. DWDM
achieves up to 300 times the bandwidth per fibre by carrying multiple
signals simultaneously on different wavelengths or 'colours' of infra
red light. This technology is expected to migrate towards the Metro and
customer access domain in the medium term.
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