V34Fax / SuperG3
The standards for Facsimile (Fax) transmission are develeloped in ITU-T
Study Group 8 .
- T.30 is the procedures and protocol for Fax transmission
- T.31 and
T.32
are protcols allowing a computer to control a fax modem.
V34Fax sometimes referred to as "Super G3 Fax" was initiated in the mid-90's to reduce fax
transmission time over 50% being using faster image transfer and control channel modulations.
In my role of championing V34Fax standardization and product development:
- First non-Japanese member in the "Gang of Nine" Japanese Fax machine manufacturers
group who develop the Japan input for the ITU-T
- Implemented the world's first T.30 Annex F
- ITU-T Editor for
T.31 Amend 1
and
T.32 Amend 1
which allows computers to control V34Fax modems
- Collected and edited the drafts of T.30 Annex F.

V34Fax ITU-T meeting in Palo Alto