The proprietary technology network of WNS Global
Services called WNSNet is a plug-and-play network that offers 99.99% uptime and
full redundancy. The company has two points of presence in the US, two in the UK
and one in Singapore. All the POPs are connected over WNSNet on a high capacity,
multiple path and supplier cable system to provide self healing and complete
redundancy. WNS voice infrastructure is built with multiple service providers at
POPs, and runs on one of the latest Avaya infrastructure. Recently, WNS Avaya
infrastructure was recognized for its innovative way of implementation, reducing
operational cost and increasing efficiency. The company's technology and
telecommunication team has an extensive experience in applications, network
management and technology operations. Sanjay Jain, CIO and head delivery, global
transformation practice, WNS Global Services talks about technology upgradations.
Excerpts
The government recently gave a go-ahead to agents working from home. How
is it likely to evolve?
In the context of the Indian market, one of the key issues is in the area of
logical partitioning which restricts enterprises, wherein ITeS and customers are
unable to enjoy the full benefits of some key applications like mobility and
conferencing. This may affect the domestic/retail segment in a big way as many
business segments are currently doing proof of concept on this. Having said
this, the security of customer/corporate still needs to be addressed when it
comes to application and data access by the home agent.
How will the IT and telecom infrastructure be affected
by the adoption of technologies like 3G and WiMax?
The coming of 3G is expected to increase the workload on data center
infrastructure offering more multimedia based services. With the proliferation
of 3G, users might look at mobile device not just as a phone connection. As a
result, one can expect the demand for entertainment (video streaming) and other
hosted applications. Corporate creation and the usage of applications and data
on-the-go is also likely to increase substantially.
This increase in the usage from the retail and corporate
users will lead to the frequent access of a number of applications over wireless
devices, increasing the workload on data center infrastructure. This would
inevitably lead to the usage of high end servers (higher computing capacity),
higher storage, back up, access control and security.
What advantages do green technologies have?
Green is the 'color to be'. The recent economic downturn has emerged as an
unlikely driver for the adoption of green data centers. In an attempt to cut
costs, IT companies running data centers are also keen on implementing green
technologies that might not have been a high priority if not for the economic
slump.
In the last two years, WNS has been involved in
virtualization and has been awarded in the industry for the implementation.
Although a majority of companies claim that they are going green due to
environmental concerns, cost saving is the primary objective of adopting green
IT.
Green technologies offer many advantages. Reduced energy
consumption in data centers leads to both cost and environmental benefits. In
addition, the dissipation of less heat compared to the typical data center
hardware results in minimal cooling requirements. Virtualization also aids in
significantly reducing the number of servers required for IT operations, thereby
saving considerable space.
What kind of storage and security solutions do you use?
How often you upgrade it?
WNS uses best of the industry standard storage and security solutions. The data
storage security solutions we implement today to protect our clients' digital
assets will not be the same tomorrow as needs will change. As the ICT
environment evolves and with changes in the security practices to keep up with
the evolution of threat, any technology we implement today will have a finite
lifespan defined by how long it can be adapted or reconfigured to meet the
present threat. Technologies built on broad concepts such as encryption, access
control and transmission restrictions can adapt with these changes. Devices that
address specific or limited threat are upgraded or replaced on a need basis to
meet the business and compliance requirements.
What are the technological upgradations you are
considering?
WNS core IT group examines infrastructure from time to time, and develop
improvement plans in line with the long term goals. All such upgrades or
investments are potential technical improvements and help make decisions which
give the best return on investment and minimize risks. All such upgrades are
highly focused on minimizing the resource, increasing efficiency, reliable
production and reduce the energy consumption.
Please name the top five trends in the ICT space?
One of the key technologies which is getting acceptance in recent times is
rich media conferencing or collaboration solutions to enable virtual workspaces
catering to the demanding business needs. Mobility, unified messaging, cloud
computing and software-as-a-service are the other key trends.
What is your opinion about the role of unified
communications in enterprise communications?
Telecom is already making the most of the new technology by developing
solutions which can help to make business more competitive and give our business
the leading edge. Just to name one, at WNS we offer our customers a unique 'pay
for use' on the bandwidth usage. Telecom services is one of the most dynamic
industries in the world, fueled by a combination of deregulation and rapid
technology developments that has led to a complete overhaul of the competitive
landscape.
UC has a very promising future in the Indian market as
acceptance is getting better day by day, across all the verticals. The most
important aspect of unified communications is that businesses now have many more
options for how they connect with their employees, partners and customers.
Unified communications offer a host of collaboration tools that will help a
business to be more productive and efficient.
Wireless has grown rapidly in the past few years. What
kind of issues and challenges has it thrown up, especially in terms of network
security and management?
Proliferation of wireless has been phenomenal in the last few years,
creating new business opportunities, availability and increasing the business
and communication on mobility; but it has posed increased security risks as
well. Wireless networks need to be configured in a secure manner like a
corporate network. Non corporate wireless are insecure and they are prone to
attacks from outsiders. Bluetooth enabled devices are a threat to wireless
networks.
Are you satisfied with the QoS provided by the service
providers? What are the demands and concerns regarding this?Yes, we are very
much satisfied with the QoS provided by our communication services providers. At
WNS, we have built a completely fault tolerant MPLS network consisting of multi
service provider/path network. We have a regular service review with the service
providers to ensure that we are on the shortest available path, downtime is
minimal; and we take proactive approach to ensure that service quality is
maintained throughout. In the last two years, we have maintained 99.99% of the
total uptime with a prompt support from the communication service providers. The
only challenge is related to the timeline required in the installation and
commissioning of circuits.
Akhilesh Shukla
akhileshs@cybermedia.co.in