Internet Fax (fax)
------------------

 Charter
 Last Modified: 2004-03-15

 Current Status: Active Working Group

 Chair(s):
     Claudio Allocchio  <Claudio.Allocchio@garr.it>
     Hiroshi Tamura  <tamura@toda.ricoh.co.jp>

 Applications Area Director(s):
     Ted Hardie  <hardie@qualcomm.com>
     Scott Hollenbeck  <sah@428cobrajet.net>

 Applications Area Advisor:
     Scott Hollenbeck  <sah@428cobrajet.net>

 Mailing Lists: 
     General Discussion:ietf-fax@imc.org
     To Subscribe:      ietf-fax-request@imc.org
         In Body:       subscribe
     Archive:           http://www.imc.org/ietf-fax/

Description of Working Group:

Previous IETF efforts developed specifications for simple and extended
Internet mail-based facsimile service profiles, tailored to interwork 
with the world of T.30 facsimile.  This extension effort will take care 
of differential routing between classic Internet mail and timely 
deliveries, and consider with particular regard universal messaging 
issues and its relation with Internet mail.

The WG will produce a final increment of specification for supporting
a "full" equivalence of T.30 service over Internet mail. Technical work
for this effort includes timely delivery, [image] feature 
selection/negotiation, document privacy, and integrated
specification of Full-mode Facsimile Profile of Internet Mail (FFPIM).

For interconnecting fax services over the dial-up telephone network and
carriage of facsimile message data over the Internet, two types of 
interface systems are required:

o Internet/Dial-up Fax gateway, moving data from the Internet to
  classic or Internet-aware dial-up fax products and services

o Dial-up/Internet Fax gateway, moving data from classic or
  Internet-aware dial-up fax products and services to the Internet

The working group will also consider the requirements for gatewaying
Internet Mail (as profiled for facsimile Simple, Extended modes and 
FFPIM) with T.30 Facsimile.

The working group will specifically take note of quality of service 
issues and might decide to produce an Implementer's Guide.

T.30 facsimile carries expectations of message privacy, so that FFPIM 
must specify a basic facility via the Internet. Although T.30 does not 
provide document integrity, users frequently believe that it does.
Consequently the Faxext working group will also seek specification of a 
basic authentication facility over the Internet.

T.30 facsimile provides for receiver capability identification to the 
sender, allowing a sender to provide the "best" fax image the receiver 
can handle. The Faxext working group will consider mechanisms to 
provide 
similar functionality for fax images transferred by e-mail.

Additional areas of discussion will be: Annotated fax messages and
universal messaging issues as they relate to FFPIM, as well as schema
and TIFF extensions required to support the new JBIG-2 (T.88)
compression method.

The working group will continue the excellent pattern of coordinating
activities with other facsimile-related standards bodies, in particular
the ITU, VPIM and other WGs, and with using work from related IETF 
efforts.

 Goals and Milestones:

   Done         Submit Internet-Draft of terminology document 

   Done         Submit Internet-Draft of data specifications 

   Done         Submit Internet-Draft of messaging-related specification 

   Done         Submit Internet-Draft of operational constraints document 

   Done         Submit terminology document to IESG for publication 

   Done         Submit data specifications to IESG for consideration as a 
                standards track document 

   Done         Submit messaging-related specification to IESG for 
                consideration as a standards track document 

   Done         Submit operational constraints document to IESG for publication 
                as an Informational document 

   Done         Submit final draft for FFPIM to IESG for publication 

   Done         Submit final draft of gateway requirements 

   Nov 01       Submit final draft of TIFF-fx extensions 

   Nov 01       Submit final draft of schema for TIFF-fx extensions 


 Internet-Drafts:

Posted Revised         I-D Title   <Filename>
------ ------- --------------------------------------------
Oct 99 Dec 04   <draft-ietf-fax-ffpim-08.txt>
                Full-mode Fax Profile for Internet Mail: FFPIM 

Jul 00 Feb 05   <draft-ietf-fax-gateway-protocol-13.txt>
                Internet FAX Gateway Requirements 

Nov 00 Feb 05   <draft-ietf-fax-gateway-options-08.txt>
                Guideline of optional services for Internet FAX Gateway 

Jun 01 Jan 05   <draft-ietf-fax-esmtp-conneg-13.txt>
                SMTP and MIME Extensions For Content Conversion 

Feb 03 Jun 04   <draft-ietf-fax-faxservice-enum-03.txt>
                IFAX service of ENUM 

 Request For Comments:

  RFC   Stat Published     Title
------- -- ----------- ------------------------------------
RFC2301 PS   Mar 98    File Format for Internet Fax 

RFC2302 PS   Mar 98    Tag Image File Format (TIFF) - image/tiff MIME Sub-type 
                       Registration 

RFC2303 PS   Mar 98    Minimal PSTN address format in Internet Mail 

RFC2304 PS   Mar 98    Minimal FAX address format in Internet Mail 

RFC2305 PS   Mar 98    A Simple Mode of Facsimile Using Internet Mail 

RFC2306 I    Mar 98    Tag Image File Format (TIFF) - F Profile for Facsimile 

RFC2542 I    Mar 99    Terminology and Goals for Internet Fax 

RFC2530 PS   Mar 99    Indicating Supported Media Features Using Extensions to 
                       DSN and MDN 

RFC2531 PS   Mar 99    Content feature schema for Internet fax 

RFC2532 PS   Mar 99    Extended Facsimile Using Internet Mail 

RFC2846 PS   Jun 00    GSTN address element extensions in e-mail services 

RFC2879 PS   Aug 00    Content feature schema for Internet fax 

RFC2880 I    Aug 00    Internet fax T.30 Feature Mapping 

RFC3191 DS   Nov 01    Minimal GSTN address format in Internet Mail 

RFC3192 DS   Nov 01    Minimal FAX address format in Internet Mail 

RFC3297 PS   Jul 02    Content Negotiation for Internet Messaging Services 

RFC3249 I    Sep 02    Implementers Guide for Facsimile Using Internet Mail 

RFC3250 PS   Sep 02    Tag Image File Format Fax eXtended (TIFF-FX) 
                       -image/tiff-fx MIME Sub-type Registration 

RFC3302 PS   Sep 02    Tag Image File Format (TIFF) - image/tiff MIME Sub-type 
                       Registration 

RFC3965Standard  Dec 04    A Simple Mode of Facsimile Using Internet Mail 

RFC3949Standard  Feb 05    File Format for Internet Fax 

RFC3950Standard  Feb 05    Tag Image File Format Fax eXtended (TIFF-FX) - 
                       image/tiff-fx MIME Sub-type Registration