[CNST] Potential technical approach with respect to engaging vendor
interest
Erik Barkley
Erik.Barkley at jpl.nasa.gov
Fri Jul 13 01:06:57 EDT 2007
All,
At today's telecon we discussed one of the issues raised by vendors
at the recently concluded OMG meeting. Namely, how to engage vendors
in building interest in and implementing standardized service
management. As you may recall, I indicated that I thought the
biggest potential opportunity for vendors would be to concentrate on
delivering software tools/capabilities to the flight project side of
the service management interface (aka UM -- Utilization Management in
CCSDS SLE reference model terms) as this represents far more
potential customers. The other side of the interface, CM (SLE
Complex Management in reference model terms) is, I think, a smaller
market and more involved as this is where the TT+C services being
managed are mapped into equipment -- I think there is probably a fair
amount of CM specific idiosyncrasy that has to be dealt with between
the various networks to properly implement this -- perhaps more than
vendors may be willing to consider, at least with respect to
developing a product that can be sold more or less off the shelf.
Sticking with the customer or UM side of the interface, it occurs to
me that a potential model to pursue and suggest to various vendors
is analogous to the TurboTax model. I realize that I am veering into
dangerous territory by comparing service management with the US tax
code, but there are some parallels in terms of complexity -- it just
happens to be more geometric and physics related for us rather than
legal code. In any case, the reason I suggest this, is that those of
us in the service management working group have long been aware that
the service management recommendation covers a significant number of
use cases. The prototyping done to date has, by necessity, tended to
be very "literal" when it comes to developing the GUIs for driving
testing and not really operated at a higher level. But it has also
been recognized that with standard messages/well defined referential
framework under the covers there should be ample opportunity for a
client GUI to be far more sophisticated.
If you have never used the TurboTax software before (and I do not
have stock in Intuit), it offers you the ability to provide the
information in terms of an "interview" style such that you never have
to look at/understand a tax form. However, it also gives you direct
access to the tax forms at any time should you wish to enter
information that way. Either way, it packages up all your tax info
encrypts and ships it off to the "service provider" (tax
authority). The suggestion here is that I believe there is ample
room for developing these kind of higher-level "wizards" or interview
dialogs that shield the end user from having to understand all of the
details of the service management parameters. For example, I could
envision, that there could be a telecom analysis section where
configuration profiles could be developed with respect to link margin
modeling that results in capture of configuration profile
standardized parameters. Similarly, another section of this client
software could walk the user through the various
contingencies/scenarios all the while building a service package
invocation message under the covers. And similarly to TurboTax, one
could envision that the client would allow direct access to the
"forms" which in this case represent directly supplying parts of the
messages exchanged between UM and CM. Eventually this could evolve
into something that handles higher level use cases involving multiple
standardized SM operations as matter of course. Presumably, with
some flexibility/edit preferences options, this could be made to work
for interfacing to any CM implementing the CCSDS recommendation and
have a various parameters for tuning the underlying communications
involved (i.e. Web services (SOAP/HTTP) SMTP, etc.)
There are other things that I think could be considered here as
well, but I thought I would get the main idea across as I will be out
of the office tomorrow and next week. Any comments? Does this seem
like a reasonable idea to think about in communicating with
vendors/getting them more more enthused about this (albiet from more
of a technical perspective)?
-Erik.
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