The telecommunications industry is
one of the biggest consumers of electricity, and people expect the telecom
network to be available 24x7. Hence, telecom operators have to invest in
secondary power to ensure high availability of telecom infrastructure. But power
can soon become a limited resource for operators, and that's why they are
actively looking at green networking products and solutions.
In a challenging economic environment, customers are looking
at an increased value for their investments by choosing efficient products and
solutions that reduce power consumption, cooling requirements, and occupy a
smaller footprint in data centers. Operators in particular recognize the
benefits of investing in green technology and are increasingly turning to
vendors who offer simple, scalable and highly efficient equipments.

Green networking is a growing trend that
is impacting all segments of the network. So, the demand for green switch is
also growing. Green Ethernet switch has a dual advantage for telecom operators.
It reduces power consumption when there is regular supply and lasts longer when
on back up or auxiliary power compared to a normal switch.
The increase in data oriented services
like IPTV and mobile backhaul is driving more servers and switching equipments
into these buildings. Green switch helps operators to save power up to 60%, thus
being efficient for energy consumption and money savings.
Green=Profit
Taking into consideration the significant opex and capex savings offered by
green technology as well as the increasingly stringent regulations on energy
consumption, there is definitely a huge potential for the growth of efficient
networking equipment.
Green switching technology offers small businesses practical
and simple ways to save costs and cut carbon emissions. Subhashini Prabhakar,
chief technology manager, Dax Networks says, "Telecom operators can take
advantage of these switches to further reduce their IT costs and take steps
towards improving their green IT credentials by asking users to turn off their
PCs when they are not being used, and by reducing unnecessary cabling in the
office premises. These power saving solutions represent a worthwhile and
cost-effective investment for businesses, specifically those within the small
and medium segments of the market."
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For the last one year D-Link has removed normal switches
from its portfolio and carries green switches only
Jayesh Kotak
VP, product marketing, D-Link India |
Green switches do not necessarily cost more than other
switches because they typically are using the latest components
Jitendra Gupta
country manager, India and SAARC, Extreme Networks |
We definitely see an increase in the demand for green
switches in the coming years
Sanjay Kharade
VP, enterprise solutions, Cisco, India and SAARC |
Reduced consumption by each switch not only lowers the
overall network energy costs over the life of deployment and reduces the amount
of power (that has to be brought into a data center or central office,
mitigating the cost of adding additional power feeds to data centers) but also
lowers the amount of heat produced. Thus it reduces the cost of ventilation and
cooling of data centers.
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Growth Drivers |
- It is environment friendly
- Efficient business process
- Reduces warehouse floor space
- Reduces packaging material
- Eliminates unnecessary accessory
- Reduces handling in shipping and receiving
- Green goal and environmental responsibilities of
companies
- Demand for energy efficient networking products
- Customer expectation and competitive scenario
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Green Ethernet integrates innovative power savings feature
that automatically detect links and adjust power accordingly. These switches
feature a fan-less design that provides quieter environment and less heat
dissipation, offering energy and cost saving properties with operational
performance remaining unchanged, making it an ideal solution for growing
businesses and operators.
Commenting on the same, Sanjay Jotshi, director, enterprise &
channels, India & SAARC, Juniper Networks says, "All customers, including
operators, look for equipment that reduces capex and opex, while continuing to
be highly secure, scalable, and efficient. Not only are they looking at
fulfilling corporate mandates to reduce the carbon footprint, but also the
commercial advantages that green equipments offer."
Price: Comparative
Two years ago when these products were introduced in the market, there was
close to 15% price difference. But large global adoption and economies of scale
have managed to bridge the price gap. Now, green switches are very
cost-effective.
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Tangible Benefits of Green Switches |
- Device efficiency: An efficient device will make the most of energy
required
- Device preservation: Internal designs that deliver more consistent
operating temperatures and leverage longer lasting components enable
greater longevity of the device internals
- Network efficiency: Power originating from a switch based power supply
running at say 92% efficiency beats power delivered through a plug-in
power block running at 75% efficiency or lower of non energy star
compliant. While these may sound like small savings for each device,
multiply these savings by the number of devices that could be powered over
the network and result in substantial savings Resource management:
Networking capabilities that allow full utilization, optimum location, and
physical consolidation of server and storage resources can drive
significant savings in the data center
- Process innovation: A network that does not deliver a fully productive
and satisfactory end user experience will come up short in serving the
organization's need to successfully execute in today's virtual working
environment. Reduced travel, office space, energy demands, and execution
times all result from a network that foster sustainable business
practices. Extending the possibilities to other networked business
functions and processes can further heighten the green effect of the
network
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Talking about the price aspect, Jitendra
Gupta, country manager, India and SAARC, Extreme Networks says, "Green switches
do not necessarily cost more than other switches because they are typically
using the latest components which means they draw less power and provide more
capacity for the same cost as older components."
But the cost of migrating existing
customers and services from old infrastructure to green infrastructure is a big
issue.
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Power saving solutions represent a worthwhile and cost
effective investment for businesses, especially those within the small and
medium segments of the market
Subhashini Prabhakar, chief technology manager, Dax
Networks |
All customers, including operators, look for equipment that
reduces capex and opex, while continuing to be highly secure, scalable, and
efficient. Not only are they looking at reducing the carbon footprint, but
also the commercial advantages that green equipment offers
Sanjay Jotshi, director, enterprise & channels,
India & SAARC, Juniper Networks |
"We realize that price and cost could be a
hurdle in the adoption of green switches. Currently, there is no price
difference in the unmanaged and web managed switches," says Jayesh Kotak, VP,
product marketing, D-Link India.
New Offerings
Looking at the increased demand for green switches almost all companies in
this space are planning to launch new products in 2010 to enhance their green
portfolio. Dax Networks is planning to release dedicated POE modules with
dedicated power supplies.
Green switch usually features fan-less
designs. But there are certain cases like the data centers where the temperature
maintained is cool due to some mission critical servers. In such a scenario, Dax
Networks has designed switches offering flexible fan speed so that they can be
configured according to the environment.The company is planning to introduce
managed green switches shortly.
Recycling Initiatives
Green Ethernet initiative, has been developing products that meet
restriction of Hazardous substances standards (RoHS). The RoHS directive
inhibits companies from using specific hazardous material during the manufacture
of networking products.
Almost all companies in the switch segment
have recycling programs in place. DAX product design is such that the technology
upgrade can be done through software without any change in the physical hardware
to support additional features. This increases the usability of the product. To
ensure this the company also offers a standard three year warranty for all its
active products, twenty year warranty for passive components. It also offers buy
back schemes for some of its old products where they are then directed to
e-waste management centers.
Cisco is running a lot of recycling
programs for green switches. For Cisco re-manufacturing is a big business.
Talking about the benefits of recycling Sanjay Kharade, VP, enterprise
solutions, India & SAARC, Cisco says, "Re-manufactured units may be redeployed as
field replacement units to support warranty claims or resale. Cisco capital
re-marketing re-manufactures and sells more than 2,800 different individual
types of products in technology areas including switching."
As part of its commitment towards green
computing, D-Link spends a significant amount of resources and time pursuing
green computing initiatives. All D-Link green devices are designed to help
conserve energy, protect the environment from harmful substances, and reduce
waste by using recyclable packaging. The company is committed to recycling,
embracing the European Union's Waste Electrical and Electronic Equipment (WEEE)
initiatives.

Juniper Networks is very active on the
recycling front. The company strives to deliver solutions that have an extended
lifecycle to divert hardware from landfills and reduces overall waste. In
addition to adhering to the strict standards for reuse, recycling, and
reclamation of information technology solutions, Juniper helps customers
'future-proof' their network to the extent possible and extend the life of their
infrastructure.
Juniper's advantage is delivered via its
Junos operating system and modular architecture. The singular OS across the
portfolio enables Juniper to deliver new offerings to the market that are
compatible with its previous high performance networking infrastructure,
maximizing the utility of infrastructure and enabling customers to deploy new
solutions with minimal architectural changes or disruption. Combined with the
modular architecture, Juniper is also able to deliver solutions that allow for
the reuse of existing hardware.
Today, across the globe people are
demanding more environment friendly products that enables high performance
computing while satisfying ecological concerns. With increased awareness of
global warming and the need to be more environment friendly, the industry will
see a robust demand for green switches in the coming two to three years.
Arpita Prem
arpitap@cybermedia.co.in
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