Packing the kids into the
minivan for a trip down to the local mall or stopping by
the bank to cash a check after work may one day become
as quaint as a Saturday stop at the corner drugstore for
a malted milk. With the Internet revolution in full
gear, experts predict that electronic shopping and
services will witness exponential growth over the next
few years.
From near zero sales a few years
ago, consumers are starting to make a habit of buying
their books, making airline seat reservations, and
purchasing stocks electronically. According to the
consultancy group Forrester Research, Internet sales in
the United States alone are expected to double each year
over the next five years, with total Internet-based
commerce leaping to US$327 billion by 2002.
However, the electronic commerce
revolution is dependent on several key preconditions.
The first is the widespread availability of the
Internet. The Internet user population is already
predicted to grow from just over 77 million people
worldwide in 1997 to nearly 280 million by the year
2000. More importantly, the Internet is set to become
truly global as more people from outside the U.S. hook
up to cyberspace. While the number of American Internet
users are expected to triple between 1997 and 2000,
those from the Asia-Pacific region are projected to
quadruple over the same period while European cyber
surfers will see their numbers increase nearly six-fold.
Just as important as the numbers
is the technology. Recent advances in encryption
techniques have made it possible to ensure the safe
transmission of credit card numbers and other sensitive
information needed to ensure payment electronically.
Another key development has been the agreement on a
common technical standard for the new generation of
V.90, 56 kilobits-per-second PCM modems hammered out
through the International Telecommunications Union
(ITU). With the World Wide Web becoming increasingly
multimedia and information dense, fast and reliable
on-line access to Internet shopping sites through high
capacity modems is considered crucial for the future
uptake of the new trading technology.
The agreement on the V.90
standard not only fosters the establishment of a global
industry norm which guarantees compatibility among new
56k-compliant modems put on the market, it also allows
manufacturers to upgrade existing 56k modems to the new
standard so that the different models now on sale will
not become obsolete. The benefit for consumers is faster
and more dependable connections to the Internet and the
assurance that future improvements in 56K modem
performance will be based on the same technical
specifications. And faster connections cuts down the
time needed by computers and fax machines to transfer
information, resulting in lower telephone bills.
Despite these advantages,
agreement on the standard was far from guaranteed. Two
rival proposals complicated the job. On one side was the
x2 proprietary technology, on the other the K56flex
standard. The proponents of both proposals saw the new
generation modems as the key to seizing an increased
share of the entire modem market.
"The firms were keen to
protect their market share," noted Les Brown, a
member of Motorola’s technical staff who serves as
rapporteur for the ITU’s expert group on PCM modems.
"There was also a lot of hype in the media about
who’s technology was going to win, which made it
difficult to reach a compromise."
Compounding the difficulties
were intellectual property battles. "Intellectual
property is ultimately the name of the game,"
argued Neil Clemmons, vice president of product
marketing for 3Com. "Companies want a piece of
their technology in the standard so that others will
have to pay a licensing fee for the use of the
technology." "As is often the case in the ITU
process, there are the technological debates and the
business positioning debates," he admitted.
As the bickering continued, 56K
users and prospective users were faced with two
unappealing prospects. One was that the two rival
standards would remain incompatible, meaning that
Internet service providers using the x2 or K56flex
standard would be unable to transfer data to users with
the other technology, thus dividing the Internet world
into two incommunicable camps. The other was that a
completely new standard would eventually emerge, making
the new 56K modems already on the market useless.
Work on the common standard
initially began in the Telecommunications Industry
Association (TIA), the U.S. standards-setting body. Soon
thereafter, the ITU was called in to broker an agreement
on a worldwide basis. In March 1997 the global body
formally entered the fray when it set up an experts
group on PCM modems with the aim of securing an
international agreement on a 56K standard as soon as
possible
With 188 Member States and some
500 industry representatives, reaching an agreement on a
common standard seemed a daunting task. Pressure was
growing among manufacturers and users for a speedy
resolution. "There was a lot of confusion in the
marketplace, with Internet service providers forced to
go one way or another," said Brown. "A split
between the two technologies was there for a short
time."
"The market was drying
up," added John Magill, a consultant to Lucent and
vice chairman of the ITU’s Study Group 16, where work
on the modem standard was carried out. "People had
stopped buying 56K modems waiting for a resolution.
There was an urgency to get the job done and clean up
the problem."
The ITU experts group agreed to
work towards initial approval of a common standard in
September 1997, with a final decision by the beginning
of 1998. Close cooperation soon developed with the TIA’s
TR30 committee where the initial work took place. ITU
meetings were aligned with those of the TIA, with
experts meeting held every month. The two sides also
shared web sites and established common documentation
numbers.
In May of 1997 more than forty
experts met in San Diego to advance the work. With
representatives from the major modem and modem
technology suppliers in attendance, agreements were
sealed on several key technological points. The process
looked on track for a final decision by the following
January. But at an ITU meeting in Oregon the following
September, hopes of securing initial approval were
dashed. The protagonists were digging in their heels
over two technical points concerning the training and
start procedures for the modem as well as data mapping.
"The mapping scheme to be
used in the data mode was seen by both sides as a big
win or lose issue," noted Brown. "The x2 camp
wanted their modular compression for mapping while the
K56 flex camp was pushing for their shell mapping."
The window of opportunity was
closing quickly. Failure to secure an initial agreement
by the next ITU meeting in February meant that further
progress would be delayed until at least the following
spring. Fears grew that modem makers would shelve the
ITU talks and focus their efforts on securing a deal on
an interim standard through the TIA, thus threatening
the development of a common global standard.
The ITU experts group redoubled
its efforts. In October a compromise was reached on
start-up procedures, which helped to clear up a large
chunk of the draft text. And at a key meeting in
December the final barrier was scaled when an agreement
was hammered out allowing both data mode mapping
functions in the final standard.
Brown admitted that some
arm-twisting helped in the final stages but added that
the deal was the product of the manufacturers
themselves. "It’s the participants who determine
when a compromise can be reached and an agreement comes
to closure," he insisted. "I think the
companies felt an enormous amount of market pressure
which eventually compelled them to work together."
Events moved quickly thereafter.
In February 1998 a complete V.90 standard was adopted in
principle by ITU’s Study Group 16. This adoption
locked the technical specifications into place, opening
the way for modem manufacturers to already begin
shipping V.90-compliant modems and upgrades for existing
56k modems during the first quarter of the year. And on
September 15 the ITU formally adopted the new standard,
bringing the process to a rapid conclusion.
The agreement could not have
come at a better time, for both business and Internet
users. Already, more than 1,500 Internet service
providers – including more than 800 in the U.S. –
are offering live V.90 service, including major ISP
firms such as America Online. An estimated 20 million
V.90 modems are now in use.
"The ITU formalizes
procedures and provides a forum for companies to mediate
their differences," said 3Com’s Clemmons.
"Technology is about compromise. There are lots of
smart people with different ideas on how to approach a
problem."
"Once an ITU procedure
starts it’s rare to have a stalemate," he added.
"The only question is, how long is it going to take
to get an agreement." Magill pointed out that
efforts to secure an international agreement on the V.90’s
predecessor, the V.34 (33.6 kbs), lasted more than three
and a half years. The ITU approval process for the V.90
standard lasted 16 months from start to finish.
"When the V.34 standard was drawn up there was no
World Wide Web and no great Internet activity,"
said Magill. "The market for modems wasn’t that
big. With the V.90 there was enormous market pressure
which forced people to work together and get an
agreement quickly."
"Sixteen months is as quick
as any standards organization," he noted with
pride. "Not only that, we reached a quality level
which allowed manufacturers to start shipping
V.90-compatible modems within 12 months." "It
was," added Brown, "an unprecedented approval
time."
With the international standard
in place, the market for 56K modems is now expected to
skyrocket. According to the research firm Dataquest,
global sales of 56K modems are expected to leap nearly
250 percent in 1998 over 1997 sales.
One industry publication, Point
Topic, predicts the total value of worldwide 56K modem
sales will top more than US$18 billion from 1997-2002,
with annual sales topping out at US$4.3 billion in
2000-2001. At its peak, the publication adds, two-thirds
of dial-up Internet access are expected to be via 56K
modems.
While the ITU and its industry
partners might be expected to rest on the laurels of the
56K achievement, the fast-paced world of the Internet is
already providing standards-makers with new challenges.
For example, a successor to the V.90 standard is already
in the works.
The technology, known as digital
subscriber loop (DSL), will allow for all-digital data
transmission over standard copper telephone lines rather
than the digital-to-analogue conversion for which PCM
modems are designed. DSL modem users will have access to
high-speed multimedia services such as video-on-demand,
video phoning as well as super-fast access to regular
Internet services.
According to Illinois-based
Westell Inc., a DSL backer, the modems already available
will allow users to download the entire Encyclopedia
Brittanica in 31 minutes compared to 54 hours needed
with a common 14.4K modem.
"It’s seen as the next
big step up in high-speed Internet connection,"
said Magill. "Data transmission speeds will
increase at least ten times over 56K modems, perhaps
reaching as high as 1-2 megabits per second." The
ITU is already meeting the challenge and is now working
with the industry on a global DSL standard. "We may
see an ITU recommendation on a DSL standard this
fall," noted Clemmons, whose company is also
involved in developing the new digital modems. "A
final standard could come in the first calendar quarter
of next year. Once that’s in place people like the
PTTs and the Bell companies can start deploying the
technology and customers can go to the computer stores
and buy a digital modem with confidence."
Another example is video
conferencing. An ITU standard known as H.323 provides
specifications for audio and video conferencing using
terminal packets over IP networks. The distinct feature
of this standard has allowed manufacturers to develop a
new generation of lower-cost, easier to use equipment
and applications.
Experts adopted a second
revision to the standard through the ITU last February
and are continuing to expand upon it. "There’s a
lot of work going on at the ITU at this moment on
H.323," said Magill. "We’re concentrating
now on voice applications as well as adding a new annex
to the standard to accommodate fax transmissions over
Internet Protocol networks."
Originally intended for
applications like videoconferencing, its capacity to
provide real-time communication made it a natural
candidate for telephony solutions over IP networks.
The standard quickly won the
support of the industry because of the transmission
issues and the interoperability among vendors’
products. This was a key motivation for the Internet
telephony industry to abandon their own proprietary
efforts and adopt the ITU standard.
H.323 thus provides for a range
of applications from telephony-only solutions to
complete multimedia applications, spanning multiple
networks and guaranteeing interoperability at all levels
of service.
With widespread penetration of
PCs, growing Internet connectivity and integration with
other Web services, the H.323 standard is creating new
business opportunities for enriched communication in the
broader Internet world. And because ITU standards are
global and open, they significantly contribute to create
a highly competitive marketplace.
Such success stories are
repeated several times a year at the ITU and, combined
together, provide a solid foundation for the Global
Information Infrastructure and for a fast uptake of
e-commerce which the GII will drive.
A further manifestation of the
development of electronic commerce is the use of
freephone numbers. ITU–T Recommendation E.169, a
global standard adopted in 1996, defines a system of
universal international free-phone numbers (UIFN) which
create a truly global market-place for electronic
commerce conducted over telephone lines. A supplier can
register a freephone number which is unique throughout
the world. This enables customers wherever they may be
located to contact and deal with the supplier at no cost
to themselves. Freephone improves and simplifies
customer access and gives companies greater control over
their call processing systems.
The benefits of the
international freephone designed by the ITU are many.
The Union worked closely with service providers in the
development phase, and has gone to great pains to devise
a system which is flexible and which best meets the
needs of service providers and businesses who will offer
the service to their customers. The new UIFN is
portable, allowing businesses to retain their number if
they choose to change carrier.
International freephone gives
businesses the opportunity to operate internationally,
and to offer 24-hour service to their customers. For
businesses, providing a freephone number is the
metaphorical equivalent of bringing the sales counter to
the buyer or of opening a shop or office in every
country you want to sell in. You can have as many ‘shops’
as you have phone lines, for a fraction of the cost. It
also means being able to service an international
clientele in their own languages through Call centres.
And for service providers, international freephone
represents a considerable opportunity to increase
revenues.
In the US, where national
freephone numbers have been in operation since the
mid-1960s, it is estimated that around $US100 billion
dollars worth of commerce is handled over freephone,
representing revenues of some $US12-15 billion annually
for telecommunications carriers. An estimated 100
million freephone numbers a day, and more than
40% of calls now carried by AT&T, the world’s
second largest telecommunication operator in terms of
revenue, are freephone calls.
Although the vision of an
emerging global electronic market-place (for goods,
services and money) has some appealing features, there
are other aspects that are clearly more problematic.
Apart from network and data security, the new global
networks raise many fundamental concerns about the
regulation of international commerce – whether it
involves trade in goods, services, currencies,
information or ideas – and the impact of these changes
on national sovereignty, political institutions, and way
of life.
The ITU has an important role to
play in making way for e-commerce. In standards that
will truly make the cyber infrastructure globally and
transparently accessible to providers, trading
institutions, networks, technologies and customers. In
providing the Forum to tackle the policy and regulatory
issues that need global consensus. In bringing new
markets, particularly from the developing nations to the
global electronic marketplace. The ITU, backed up by
decades of unparalleled achievements in world
telecommunication development, is in a unique position
to transform the dream of the GII into a reality.