[comp.dcom.telecom] Character Codes

MAP@lcs.mit.edu (Michael A. Patton) (09/26/89)

For fuller details on CCITT #2 and other codes, I refer to Appendix C of
"Technical Aspects of Data Communication" by John E. McNamara (who is
a reader of this group).  This appendix lists 12 different 5-level
codes as well as 2 6-level codes and the "standard" 7-level code.  The
order seems to differ from what you list (but that's probably because
the bits are backwards :-).  It also points out that BEL wasn't always
FIGS-J, there were also codes where it was FIGS-S.  I'll bet this was
a barrel of laughs if you hooked up a machine with the wrong code!

In addition, for those discussing transmission rates, Appendix E of
that same book lists many speed/format combinations and what use they
were put to.  The chart in this appendix lists 12 different
combinations of baud rate and stop bits for 5-level codes.

	-Mike Patton