wiredInUSA - January 2013
wiredInUSA - January 2013
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INDEXWith virtualization, cloud computing and
high-bandwidth services like video-on-
demand driving the need for increased
access speeds across networks, CAT 6
cabling and above has become the
base-line for today’s video standards.
For new deployments, CAT 5e should
never be considered by any enterprise
hoping tomaintain a facility longer than five
years. Such forward-looking infrastructure
deployments are more critical than ever for
enterprises. Over time, they may have to
physically rip up and replace their network
cabling – often with a very negative impact
on the bottom line.
By selecting cabling that opens the door
to 10GbE, enterprises can ensure they
are ready when the rest of their active
infrastructure in the switching environment
moves up to this level.
To infinity and beyond
The argument over the perceived benefits
of shielded cabling versus unshielded
cabling often creates confusion in the
enterprise market. What’s more, the part of
the world your network is located in is more
likely to dictate what kind of cable is used,
rather than any tangible benefits of one
over the other.
Enterprises looking at global expansion
will encounter this debate as they look to
build new networks in unfamiliar territories.
Whether an organization expands from an
area where unshielded cabling is prevalent
to an area where shielded is more com-
mon – or vice versa – it is essential to have
a team of experts or suppliers that can take
the same strategy and roll it out wherever
they are.
Regardless of the decision, the enterprise
must look for quality components.
Rolling out a solution that does not meet
the highest standards, either on shielded or
unshielded cabling, will never achieve the
same level of performance of a network
that does. Therefore network managers
will only have the quality assurances they
need if their suppliers can guarantee the
end-to-end performance of a particular
network. Companies should focus on the
performance they need, not the underlying
technologies.
Copper vs fiber
For many companies, fiber is the industry
standard, which is used as the “backbone”
of the main infrastructure and for conference
suites; while copper is used primarily for
the horizontal cabling. Yet, fiber-to-the-
desk can be a better choice in very high
performance end points, such as research
and development facilities and high-end
computing environments, but this usually
accounts for a low percentage of installed
ports in the overall LAN environment.
Copper holds a dominant position from an
installation point of view and in terms of
cost, with copper-based interfaces being
the most affordable technology compared
to any alternative, including wireless and
optical. This makes copper very dominant
in LANs up to 100 meters supporting up to
10GbE.
Onward!
At some level, it is not possible to predict
what technologies will be available in the
future and the demands they will place
on the network. For this reason, enterprises
should make sure they give themselves
the best chance of being able to roll out
game-changing technologies as soon as
they are introduced and steal a march on
their competitors. They can accomplish this
by selecting the best infrastructure they can
realistically afford, given the strategic goals
for the business.
Sorting for recycling
A provider of sensor-based sorting equipment,
TOMRA Sorting, has launchedanew solution
for copper wire and cable recyclers.
The new TITECH combisense [chute] was
launched at Ecomondo trade fair in
November.
Copper granulate, recovered by the
recycling process of copper wires and
cables, can be a high value resource.
However, even after the removal of
impurities, polymers and ferrous from the
granulate, it can still contain small amounts
of lead, brass or aluminum – often up to
three percent. By upgrading the copper
fraction to a purity of 99.9 percent, the
value of the material can be increased by
30 percent.
Jörg Schunicht, TITECH business development
manager for metal recycling, explained:
“Common sorting technologies, such as
eddy current sorter or densimetric tables,
do not remove all impurities. We have
therefore developed a sorting solution
which removes the granulate’s remaining
pollutants efficiently and automatically,
and is particularly effective at extracting
lead. Our machine uses optical free fall
detection and high speed air jets to separate
materials.”
TITECH combisense [chute] has been
developed to offer flexible operation; dry
sorting, as no water is needed; ease of
operation, maintenance and handling;
and easy integration with customers’
existing equipment.
TITECH combisense [chute] at Ecomondo 2012