November 23,
1998
http://www.informationweek.com/710/10iumbl.htm
Mobility Matters
IT managers are increasing their mobile device
budgets but want more from handhelds and palmtops
By Tom Davey and Jeff Sweat
usiness users are going mobile in ever-larger numbers, and IT managers are
ramping up to meet their needs. In a recent InformationWeek Research
survey of 200 managers, nearly one-third of the respondents said their budgets
for handheld computers and palmtop devices will rise in the next 12 months,
while nearly half said that was true for notebooks.
Of course,
IT managers have long considered it a priority to supply road-bound employees
and telecommuters with notebook computers, and to get them adequate access to
their bases of operation. But handhelds, which have keyboards and often run the
Windows CE operating system, and palmtops, which require pen input, now have a
shot at playing a bigger role in businesses, too. Chalk that up in part to the
increasing availability of enterprise resource planning, database, data support,
sales-force automation, and other client applications for these platforms from
companies such as Oracle, SAP, and Sybase.
Currently, just 2% of users
have handhelds and 4% have palmtops (see chart, above). This is partly because
of their tiny screens and limited memory for running applications, but also
because some IT users have viewed them only as contact managers. "Today, their
value is as a scheduling device, and I guess that's not seen as real
mission-critical," confirms Mark Brown, an end-user support manager for services
vendor EDS, who handles the outsourced IT operation at hard-drive manufacturer
Maxtor Inc.
This has all
led to a mediocre return on investment. IT managers' satisfaction with the
devices' demonstrated business benefits is tepid when compared with notebooks,
according to the survey (see chart). Of sites with a significant number of
handheld and palmtop devices (such as 3Com's PalmPilot series), only 29% among
the 49 companies with both handhelds and notebooks said these mobile systems
provide a higher ROI than desktop PCs, and just 33% among the 82 businesses that
have both palmtops and notebooks said the same.
But that poor ROI may not
last much longer. For instance, discussions such as those between 3Com and
several sales-force automation vendors could produce applications that help
companies improve the productivity of their mobile sales staffs. The Caribbean
Latin American unit of Nortel Networks, for instance, is adopting Palm III
palmtops for its sales, engineering, and installation staffs. Notebooks are too
cumbersome an option for the Sunrise, Fla., division's employees, who travel
extensively in the Caribbean. But salespeople still need access to business
data, and engineers must be able to track repair assignments. "It's crucial that
we travel light and maintain accurate information, since we're so mobile," says
Martine Chernakov, wireless project coordinator for Nortel
CALA.
Similarly, at Trident Data Systems, director of technology Todd
Allaria predicts that 15% to 20% of his company's users will be equipped with a
handheld or palmtop device for key business purposes within a year. That's up
from less than 5% now.
Allaria says running Oracle or Microsoft SQL
Server database clients on these systems is a real possibility for the Los
Angeles provider of network firewalls, data encryption, and other information
protection services. "We're looking at pushing out custom databases to our sales
force and engineers in the field," he says, and those users would prefer to work
with very lightweight mobile devices.
Going Wireless
To really benefit from these
applications, however, IT managers will need to support wireless access to data
from palmtops and handhelds. "There are no real obstacles left for ERP and other
applications to work on these mobile devices, but wireless makes it much more
compelling," says analyst Rob Enderle of Giga Information Group.
Because
these devices are easy to carry and use simultaneously, and also offer
instant-on capabilities, they are a natural fit for remote users who need to
interact with a company intranet, the Internet, or a private service while
walking through warehouses, standing in hotel lobbies, or working in other
places where phone jacks aren't available or would limit mobility, say
users.
Bankers Trust New York Corp., for instance, has adopted PalmPilots
connected to Novatel Inc.'s Minstrel wireless modem, running an application
developed by Aether Technology Inc. that feeds its equity analysts stock prices
and news, and lets them react to that information.
The bank says adding
wireless capabilities to the smaller devices is more useful than adding them to
notebooks, chiefly because of the size, which permits use whenever and wherever
needed. "You have mobility with this device. You can realistically carry it with
you," says Peter Scutt, a Banker's Trust managing director. Another advantage is
that users don't have to go through a lengthy system boot-up procedure every
time they want to start up the PalmPilots to dial into the network, Scutt
says.
But even
though close to one-third of the IS managers in large businesses surveyed say
they plan to offer wireless access within the next year, fewer than 20% offer it
now, and that percentage is smaller for small and midsize businesses (see
chart). And companies have had a few reasons for shying away from implementing
wireless access for remote users.
For security specialist Trident, for
instance, messages sent over cellular phone networks would be too easy to
intercept, while subscription costs for private wireless networks are too high,
says Allaria. He also points out that developing the internal framework to
support wireless access isn't worth it for companies until palmtops and
handhelds reach critical mass. "When you have six people who are using it and
994 who aren't, it's not worth the infrastructure," he
says.
Additionally, the 9.6-Kbps data transfer rate of most wireless
connections is too slow a download transmission speed for many users. That could
change in a few years, however, as new global satellites, slated to start
beaming down data around 2002, allow bandwidth of about 2 Mbps.
Some
businesses would also prefer devices built from the ground up to be wireless,
because such an integrated device would theoretically eliminate conflicts that
might occur when users implement add-on technologies. A company called Symbian
Ltd., backed by L.M. Ericsson, Motorola, Nokia, and Psion, is working on
developing by late 1999 a range of such devices--including smart phones,
palmtops and handhelds--that would be able to handle data and
voice.
Those devices would let users check E-mail, take orders, stock
products, and perform other tasks securely over long distances at low cost.
Similarly, Qualcomm Inc. has created a digital phone, due early next year, that
uses the Palm OS, providing wireless data and voice capabilities as well as
conventional palmtop functions.
EDS's Brown says Maxtor would be more
likely to adopt palmtop or handheld devices in force if they incorporate
wireless technology for both voice and data. "The combination could decomplicate
users' lives," he says; it could cut down on the number of devices they'd carry
and relieve them from duplicating information among multiple
products.
But even when vendors conquer most of these wireless problems,
and myriad applications and databases are in place for handheld and palmtop
devices, IT managers know there will be other obstacles. IT organizations'
security policies often discourage access to data by nonstandard means. "In the
enterprise, one of the main problems is getting to the data behind the
firewall," says Joe Sipher, director of product marketing for the Palm Computing
division of 3Com.
At LucasVarity, a Dayton, Ohio, manufacturer of brakes
for trucks and tractors, director of global information Mike Bohanon
acknowledges that issue. The company has about 30 PalmPilot users, and Bohanon
says the token-based security measures he must maintain on his remote access
servers would make it frustrating to use the Pilot to tap into the company's ERP
database. That's because the high-level security software generates a new
password for each log-in, which the user must enter--all over a slow 9.6-Kbps
connection. If users can't transmit the password within a few minutes, they have
to go through the process all over again, and that gets frustrating.
Management Troubles
Managing these miniature machines can also be
frustrating. In many organizations, the move to handhelds or palmtops has been a
grassroots movement. The survey shows that while only 17% of notebooks are
purchased directly by other departments, 27% of handhelds and 32% of palmtops
are bought by individual departments (see chart).
That presents IT
personnel with some support challenges, because they often haven't set up the
infrastructure to handle the new machines. For example, says Trident's Allaria,
"custom applications would have to be recompiled for Windows CE if we buy those
devices, and we don't have anyone on staff writing for it at the moment. We can
only deal with so many variables."
Brown adds that Maxtor has an official
policy of not supporting palmtops or handhelds that individuals purchase on
their own. Yet when these users call for help, he tries to tackle the problem.
Because it's not an officially sanctioned product, though, he doesn't have
access to the practices and knowledge capital that accompanies specifically
supported products.
That could also explain why IT managers say these
devices are more difficult to manage than notebooks, even though palmtops and
handhelds are typically less complex and simpler to learn--and run fewer
applications--than notebooks do.
Some companies have found they can
minimize problems if they make it a priority to support a particular handheld or
palmtop platform. Gregory Stewart, CEO of Grenley Stewart Resources, which runs
a network of unattended, automated fueling stations for business fleets, says
the Tacoma, Wash., company made a deliberate choice to adopt PalmPilots for its
staff. If you don't standardize, he says, users will make their own standards,
"and that's a huge mistake. You lose the benefits of having a common
platform."
Analyst
Enderle also points out that palmtops, at least, offer one tangible management
advantage. "The biggest problem is they're different," he says. "But if one
fails, you've got one response. You just replace it." Since these devices can
cost as little as $200, IT staff can do so at low cost to the
organization.
IT managers say they'd like to see vendors offer solutions
for better managing notebooks, as well. "If I never see another laptop as long
as I live, I'd be happy," says Larry Creed, VP of IT for Revlon Inc. Creed says
the mobile nature of the machines confounds conventional centralized management
and adds remote-access problems to the mix. Moreover, notebooks are particularly
complex machines, and that means they're more prone to breaking down. Because of
the difficulties of notebook management, Creed says it's a better idea to buy
two desktops rather than one notebook for users who take work
home.
Bohanon of LucasVarity agrees that notebooks present management
problems that don't crop up on desktops, sometimes because software-management
layers aren't configured to support the hardware vendor's proprietary software.
For instance, Intel's LANDesk 6.0 was supposed to be fully compatible with
Compaq's Insight Management diagnostic software for its notebooks, but problems
arose that forced Bohanon to wipe the hard drive and reload all the applications
on some new machines.
Fewer Notebook Headaches
But Bohanon says that vendors, including
Intel, are trying to be responsive to notebook users' management concerns.
Version 6.1 of LANDesk, he says, fixed the problems he was experiencing on the
Compaq machines. For him, at least, notebooks have become as easy to manage as
desktops.
But as handheld computers continue to gain in functionality, IT
departments may wind up managing fewer notebooks. Admittedly, less than half the
IT managers surveyed expect to deploy, within the next 12 months, new, larger
handheld devices that run version 3.0 of Windows CE. But the capabilities of
these systems, due in the middle of next year, may have enough users asking for
them that IT staff will ultimately have no choice but to purchase them en
masse.
In addition to being easier to type on and having better screens,
these new devices will have a fully loaded Outlook client instead of the
slimmed-down version found in current Windows CE systems. They will also provide
salespeople with the ability to create and edit PowerPoint
presentations.
James Begin, IS manager for the 2,000-employee Benefis
Healthcare pair of hospitals in Great Falls, Mont., says these devices are worth
investigating as an alternative to notebooks for use by nursing staff members at
his hospitals. Because the devices run Windows CE, they could exchange data with
the Windows-based systems most other employees use. He says, "I'd take a look at
these if they have mass appeal."
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