When Nextel merged with Sprint two years ago, it brought more
legacy network management tools and one-of-a-kind data collection
systems into the Sprint fold, exactly what John Montross, VP of
Sprint’s managed network operations, didn’t need.
The telecom marketplace was moving rapidly toward the convergence
of voice and data, and Sprint needed to be able to offer its
customers customized combined services. Before it could do that,
its operations information had to be gathered and standardized.
Services couldn’t be packaged or tailored for customers if
the knowledge in one operations data warehouse wasn’t
available to a service built with another, and few of those data
warehouses could talk to each other.
To make sense of this Tower of Babel, Montross turned to the IT
Infrastructure Library, a set of best practices for IT data center
operations and services, encapsulated in eight volumes and
published by the British government. ITIL is sometimes referred to
as ‘the manager of managers,’ a way to establish
standard practices in how IT staffers manage data center operations
and how they use information captured by a data center’s
network management, systems management and troubleshooting
tools.
Done right, the use of ITIL can shave 25 percent off a
company’s annual IT operations expense, according to
Forrester Research.
Customer push
Sprint is still early in the adoption process. It completed the
operations assessment last September, and full-scale adoption of
ITIL is going to take another three years, says Montross. Because
Sprint is a services provider, though, it’s feeling some
heat. Customers regularly ask him what he’s doing with ITIL,
Montross says. One, Fidelity Investments, has already adopted ITIL
and urged Sprint to do so as well. “It’s on
everybody’s radar screen,” he adds. One reason is
because ITIL makes the processes that govern data center operations
documentable, auditable and repeatable.
Sprint’s customers like that because it helps in compliance
efforts for the Sarbanes-Oxley Act and other government
regulations. For instance, a financial institution might have to
provide details about network performance to banking regulators.
Besides compliance, ITIL helps Sprint assure its customers that
best practices are being followed for security purposes.
“Customers come in and ask, ‘Tell me how your network
is secure,’” Montross says. “It’s the same
conversation, over and over again.” Most companies are
interested in ITIL for help with their internal integration and
standardization efforts. The increasing popularity of
service-oriented architecture is driving ITIL adoption, according
to a survey of 333 IT managers conducted by Ovum Summit. SOA will
strain IT management tools and techniques “to the breaking
point,” Ovum analyst Mary Johnston Turner warned when the
survey was published in August. “Traditional IT management
approaches assume tight connections between systems, while SOA
environments are much more loosely coupled,” she said.
Customers who have implemented ITIL best practices “are twice
as likely as other firms to report that their SOA investments are
meeting all their IT business goals.”
Tom Bishop, CTO of BMC Software, which markets ITIL-related
products, tells the story of a Wall Street firm which fired a
security manager for closing a port in a firewall that wasn’t
supposed to be left open. The security didn’t realize that an
IT staffer was using the port to connect a trading application to
traders, and revenue was lost when the port was closed and the app
failed. Use of the port for the trading application hadn’t
been authorized by an IT manager, nor documented by the staffer.
According to ITIL principles, the wrong man got fired, Bishop
says.
Rigorous ITIL practices will eliminate 60-90 percent of unplanned
downtime, says Dennis Drogseth, an analyst with Enterprise
Management Associates. But imposing standard practices is easier
said than done, because IT professionals like the technologies with
which they’re familiar. When one person documents a best
practice, naming tools and technologies, and they aren’t the
ones another staffer uses, resistance sets in, Drogseth says.
“Who they are and how they work is allied to the tools they
use.” Montross picked people who were respected by their
peers to lead his initial ITIL project and rewarded them for
executing it well. “Some staff members say, ‘Oh, this
is just the flavor of the month,’” he remarks,
“but overall, the favorable reactions have exceeded my
expectations.”
British roots
ITIL began as a project sponsored by the British Office of
Government Commerce to raise standards in British IT operations by
providing guidelines for existing benchmark standards such as the
British BSI 15000, which became the basis for ISO’s 20000,
and which sets standards for IT as a managed service. ITIL also
heeds other standards in its guidelines and best practices such as
the Control Objectives for Information and Related Technology, a
set of best practices to ensure auditable, accountable systems.
The basic ideas have been around for about 15 years and have slowly
gained currency in the UK as well as in Europe and Asia, where
about two-thirds of large businesses have adopted the principles.
About a third of large US companies have started to adopt ITIL
principles, Drogseth says, and another third have heard about
them.
Along with BMC, several other companies market ITIL products.
Software that manage user issues and code change management systems
typically run from $25,000 to $35,000; service accounting systems
are $55,000 to $60,000; and configuration management databases
$100,000 to $125,000.
Sprint is a good example of the need for ITIL. With a variety of
systems and network management tools (including CA’s network
troubleshooter CA Spectrum; Voyence’s network configuration
tool, VoyenceControl, sold by HP; and Lucent’s network
services manager, VitalSuite), Sprint couldn’t rely on the
tools to do things in a standard way. Further, voice services
managers who’ve been around a while did things in a way that
was different from the processes of younger data managers, making
telecom service convergence an awkward internal goal.
Sprint will soon replace one of its last legacy data warehouse
systems. “It doesn’t meet what we require today for
supplying our level of communication services,” Montross
says. Replacing such warehouse systems with ones that are
ITIL-compliant sits well with customers.