Project Will
Facilitate Data
Exchange among
Any Compliant
Systems
Will Ease
Migration of
Legacy
Interfaces to
TCP/IP
ORLANDO (June
25, 2007) –
Hotel Technology
Next Generation
(HTNG) today
announced that
it will develop
an open standard
through which
any two systems
used within the
hotel industry
can exchange any
mutually agreed
data. Based
primarily on
prior HTNG work,
initial versions
of the standard
should be
available by
late summer.
“Today,
structured
XML-based
messages are a
preferred
approach for
many system
interfaces,”
said Douglas
Rice, Executive
Vice President
and CEO of
HTNG. However,
there can be
significant
barriers to
their rapid
adoption,
especially by
legacy systems.
The HTNG Open
Data eXchange
initiative –
known as ‘ODX’
for short – will
allow older
technology
products to
achieve some of
the benefits of
web services and
TCP/IP
networking
quickly, without
the need for
major
rearchitecting
of
applications.”
“ODX will
improve the
reliability of
any interface,
and it also
enables health
monitoring using
standard tools
offered by a
variety of
technology
providers,”
continued Rice.
“Equally
important, it
significantly
reduces the
development
‘plumbing’
effort required
just to
establish basic
connectivity
between any two
systems.”
Migration to
ODX will enable
development
organizations
that are just
starting out
with web
services to gain
experience with
a simple
implementation,
as well as to
realize some
immediate
benefits. Where
appropriate,
vendors can
continue to the
next step,
migrating to
full XML
web-service
interfaces over
time.
The HTNG Open
Data eXchange
initiative will
be released by
HTNG in phases,
starting this
summer with a
web service for
the exchange of
unstructured
information.
Over time, the
specification
will add
structured
definitions and
XML schemas to
support the
exchange of
common
operational,
financial, and
statistical data
concepts. In
many cases,
these will be
adopted from
past or future
HTNG workgroup
efforts, such as
the Back Office
Integration
specification
currently under
development
within the HTNG
Property Web
Services
workgroup. For
statistical
data, ODX will
support the
exchange using
industry-standard
definitions,
such as those
included in the
Uniform
System of
Accounts for the
Lodging
Industry.
HTNG will also
propose new and
revised
messages, as
appropriate, to
the OpenTravel
Alliance
specification,
to help ensure
continued
consistency
between
OpenTravel and
HTNG messages.
Meeting
Unfilled Needs
HTNG’s Property
Web Services
Solution
workgroup
created the ODX
initiative in
order to serve
two short-term
needs that had
been identified
by many hotel
companies and
vendors:
-
A simple,
industry-standard
mechanism by
which any
system can
send to
another
system, or
request from
another
system, any
data that
both systems
agree to
exchange –
regardless
of whether a
standardized
interface
specification
exists or
has been
implemented.
By
implementing
the
framework
once, a
vendor will
be able to
connect to
any other
ODX-compliant
system to
exchange
data, by
simply
changing the
message
parameters.
ODX will
handle all
aspects of
getting the
information
from one
system to
the other,
including
addressing,
authentication,
encryption,
acknowledgement,
and error
handling.
Most
implementations
also support
logging and
queuing at
one or both
ends of the
interface,
or this can
be handled
by an
intermediate
messaging
server.
-
A migration
path for
legacy
interfaces
to the web
services
world. Many
legacy
interfaces
utilize
proprietary
message
formats and
older
methods of
delivery,
such as FTP
or “file
drop” across
a serial
cable.
These
delivery
methods
suffer from
numerous
reliability
issues. ODX
allows
vendors to
deliver the existing
message
payload over
a robust
TCP/IP
network
architecture,
requiring
only minimal
changes to
the
applications
at either
end of the
interface.
This will
improve
interface
reliability
and enable
the “health
monitoring”
of the
interface
using
standardized
tools.
Over time, HTNG
will also define
schemas for the
transfer of
standardized
data, which can
be used where
statistical,
operational, or
financial data
needs to be
exchanged
between systems,
but where a
fully functional
interface is not
required.
Significant work
in this area is
already being
undertaken by
the Back Office
Integration team
of the HTNG
Property Web
Services
workgroup, with
respect to
standardized
definitions of
financial and
operational
statistics. A
library of
statistical
definitions will
be published,
and HTNG members
will be invited
to propose
additions or
extensions to
the library when
they need to
transfer
information that
was not
previously
defined within
the library.
About Hotel
Technology Next
Generation
The premier
technology
solutions
association in
the hospitality
industry, HTNG
is a
self-funded,
non-profit
organization
with global
scope. HTNG
members include
leading hotel
and hospitality
companies,
technology
vendors serving
the hospitality
market, and
other industry
members
including
consultants,
media, and
academic
experts. HTNG’s
members
participate in
focused
workgroups to
bring to market
open solution
sets addressing
specific
business
problems and
needs. The HTNG
certification
program provides
a “seal of
assurance” for
products that
conform to HTNG
specifications.
Currently nearly
400 corporate
and individual
members from
across this
spectrum are
active HTNG
participants.
Workgroup
proceedings,
drafts, and
specifications
are published
for all HTNG
members as soon
as they are
created,
encouraging
rapid and broad
adoption.
Specifications
are released to
the public
domain when they
are approved for
certification or
when the
workgroup has
completed its
work, typically
after no more
than 18 months.
For more
information,
visit
www.htng.org.
* * *
Source: Hotel
Technology Next
Generation
Contact: Douglas
Rice, Executive
Vice President &
CEO
+1 847 303 5560
www.htng.org