PMP> RE: Printer MIB v2 [new PrtInterpreterLangFamilyTC enums]

PMP> RE: Printer MIB v2 [new PrtInterpreterLangFamilyTC enums]

McDonald, Ira imcdonald at sharplabs.com
Fri Jun 28 00:12:35 EDT 2002


Hi Jim,

Thanks very much - we just want the authoritative reference(s)
for the PDL formats - we expect implementors (not editors) to
actually read them.

Cheers,
- Ira

-----Original Message-----
From: Babcock, James [mailto:James.Babcock at usa.xerox.com]
Sent: Wednesday, June 26, 2002 2:00 PM
To: 'McDonald, Ira'; Babcock, James; 'pmp at pwg.org'
Cc: Hopkins, Mark; 'RCasterline at lhsolutions.com'; Hastings, Tom N
Subject: RE: Printer MIB v2 [new PrtInterpreterLangFamilyTC enums]


Ira,

I will do the research as far as I can without actually reading
the standards documents.  Assigning MIME types under the vendor
tree sounds like it could work, but I don't think we have anyone
to take the roll of change master for the DOD specifications.
Since I have not read the specs and have no intention of
reading them, I can't be an authoritative source.

Jim

James A. Babcock                    email: james.babcock at usa.xerox.com
XESystems, Inc.                     phone: (703) 787-2050
607 Herndon Parkway  Suite 301   intelnet: 8*440-2050
Herndon VA  20170   USA               M/S: 2506-mxyzptlk
Support the US Debt -- http://www.publicdebt.treas.gov/ols/olshome.htm

> -----Original Message-----
> From: McDonald, Ira [mailto:imcdonald at sharplabs.com]
> Sent: Wednesday, June 26, 2002 13:35
> To: 'Babcock, James'; 'pmp at pwg.org'
> Cc: Hopkins, Mark; 'RCasterline at lhsolutions.com';
> 'hastings at cp10.es.xerox.com'
> Subject: RE: Printer MIB v2 [new PrtInterpreterLangFamilyTC enums]
> 
> 
> Hi James,
> 
> I've forwarded your note (and my comments) to the PWG Printer MIB WG
> mailing list (the discussions should be on the open list, please).
> 
> My comments are below, preceded by <ira>.
> 
> Cheers,
> - Ira McDonald, co-editor of Printer MIB v2
>   High North Inc
> 
> 
> -----Original Message-----
> From: Babcock, James [mailto:James.Babcock at usa.xerox.com]
> Sent: Wednesday, June 26, 2002 11:38 AM
> To: 'McDonald, Ira'
> Cc: Hopkins, Mark
> Subject: FW: Printer MIB v2 [new PrtInterpreterLangFamilyTC enums]
> 
> 
> Hi Ira.
> 
> Thanks for providing a point of contact for registration
> of new printer MIB items.  Based on the information that
> you provided to Mark Hopkins in your reply, I have decided
> that the CALCOMP and VERSATEC formats are archaic and will
> not require registration.  I will implement entries for those
> languages in our printer MIB using the PrtInterpreterLangFamilyTC
> value of '1' to indicate 'other'.
> 
> <ira> Fine - remember to fill in 'prtInterpreterDescription'
> with the CALCOMP or VERSATEC information.  </ira>
> 
> 
> I believe that the following four interpreter languages are
> still widely used and should be registered:  CALS1, CALS2,
> NIRS, and C4.  These image formats are standards controlled
> by the US Dept. of Defense.  The standards are available
> as FIPS and ISO publications (and possibly other standard
> sources) which I have not read.  They do not have assigned
> MIME types included in the list of MIME types available at
> iana.org.
> 
> RFC 2048 indicates that new MIME types registered under the
> IETF tree MUST have their description published as an RFC.
> Since these types are specified in other standards documents,
> can you advise me how to approach the process of registering
> MIME types for these four image specifications?
> 
> <ira> The IPP WG doesn't intend to register the (currently)
> unregistered PDL language MIME types in the _IETF_ tree.
>  
> We intend to register them in the _vendor_ tree using the
> IEEE/ISTO PWG's arc via _one_ RFC that Tom Hastings and others
> will write up and submit as an Informational RFC.  What we
> want to have before accepting new PDL types for Printer MIB v2
> is the template from RFC 2048 filled out with the _external_
> standards references (FIPS, ISO) for the new MIME types.
> (On the principal of not accepting new PDL types that we
> don't know how to register as MIME types.)  Can you do the
> research?  </ira>
> 
> 
> Thanks.  Have a great day.
> 
> Jim Babcock
> Xerox Engineering Systems -- Herndon VA
> (703) 787-2050
> 
> -----Original Message-----
> From: McDonald, Ira [mailto:imcdonald at sharplabs.com]
> Sent: Thursday, June 20, 2002 4:43 PM
> To: 'Hopkins, Mark'; pmp at pwg.org
> Cc: RCasterline at lhsolutions.com; McDonald, Ira;
> Subject: RE: Printer MIB v2 [new PrtInterpreterLangFamilyTC enums]
> 
> 
> Hi Mark,
> 
> You've written up your request for new PDL enumerations 
> (below).  Now you
> want Printer MIB WG comments.  So I enhanced the Subject of 
> this reply,
> to label your request.
> 
> Last year, the IPP WG decided IANA MIME types SHOULD be registered for
> all PrtInterpreterLangFamilyTC enums 
> that_are_currently_in_use (not any
> obsolete ones), so that those PDL types can be used with IPP, 
> Bluetooth,
> UPnP, and other printing protocols.  So any _new_ PDL enums 
> should also
> have MIME types registered.  Would you please research if any of your
> proposed additions _do_ have IANA MIME types registered?
> 
> If not, we would appreciate the necessary information for 
> IANA MIME type
> registration for each new PDL filled into the template specified in
> Section 2.8 'Registration Template' of RFC 2048 "MIME Part Four:
> Registration Procedures".
> 
> Some questions about your proposal below:
> 
> 1)  Are VRASTER, VDS, and VCGL different PDLs?  If so, they need to be
>     be separate enums.  Only _versions_ of the _same_ PDL should ever
>     use the same enum.
> 2)  'langDoD' (which should be 'langDOD') is very ambiguous.  
> Is this a
>     a graphics format (like your other new enums)?  It's seems likely
>     that the US Dept of Defense has _document_ format 
> standards as well,
>     so the proposed name of this enum isn't specific enough.
> 3)  Are CALS1, CALS2, and C4 different PDLs?
>     See (1) above.
> 4)  Need more info about CALCOMP plotters.  What's PDL language name?
> 
> Cheers,
> - Ira McDonald, co-editor of Printer MIB v2
>   High North Inc
> 
> --------- Original Message ----------
> From: Hopkins, Mark [MHopkins at crt.xerox.com]
> Sent: Wednesday, June 19, 2002 10:06 AM
> To: pmp at pwg.org
> Cc: RCasterline at lhsolutions.com; 'McDonald, Ira'
> Subject: Printer MIB v2
> 
> Xerox Engineering Systems would like to add the following 
> enumerations to
> PrtInterpreterLangFamilyTC in the Printer MIB:
> 
> langCALCOMP             -- Calcomp plotters
> langDoD         -- US Dept. of Defense specifications
>                         -- includes CALS1, CALS2, and C4
> langVERSATEC    -- Versatec plotters
>                         -- includes VRASTER, VDS, and VCGL
> langJPEG                -- Joint Photographic Experts Group
> langCGM         -- Computer Graphics Metafile (ISO 8632)
> 
> The printer MIB v2 says:
> 
>       enumeration (2)  An initial set of values are defined in the
>       Printer MIB specification.  Additional enumerated values are
>       registered after review by this working group. The initial
>       versions of the MIB will contain the values registered so far.
>       After the MIB is approved, additional values will be registered
>       through IANA after approval by this working group.
> 
> Could someone tell me the process for obtaining working group 
> agreement?
> 
> Thanks,
> 
> Mark Hopkins
> Xerox Corporation
> 716-422-0643
> 



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