User`s manual

U.S. Robotics I-modem Command Reference
Appendix C: Fax Information for Programmers • Page C-4
Notes
If you want to know more about the supported Class 1 fax commands, refer to the standard
for the Service Class 1 fax protocol:
ANSI/EIA/TIA-578-1990 (EIA-578)
Asynchronous Facsimile DCE Control Standard
November, 1990 Approved: October 22, 1990
For more information on Class 2.0, refer to the standard for the Service Class 2.0 fax pro-
tocol:
ANSI/EIA/TIA-592-1993 (EIA-592)
Asynchronous Facsimile DCE Control Standard
May, 1993
You can obtain copies of these standards by contacting Global Engineering Documents at
1-800-854-7179.