Immediate Action Commands - Multitech MMH900 User Manual

Appendix J - Internal MMH2834 Composite Link Modem Commands
J.1.11

Immediate Action Commands

Help Screens The Help command is designed to give you short explanations
$H on how to use each MMH2834 command. The Help command
can be quite useful if your manual is not handy and you are in the
middle of a communications session. Although the explanations
are quite abbreviated compared to those in this manual, they will
be helpful reminders when needed.
At the time of this writing, we have three screens of Help
information (Screen #1, #2 and #3), and more screens may be
added in the future. The Help commands are structured so that
you can call up one of three Help screens, as follows:
Inquiry for Some systems or software packages automatically check the
Product Code "identification" of the modem with which they are communicating,
I by using the I command. This "read" command lets the software
to determine the type of modem with which it is communicating.
When ATI or ATI0 is entered, the MMH2834 responds with 247.
When ATI1 is entered, the modem responds with a three-digit
code indicating the firmware version number. When ATI2 is
entered, the modem responds with MMH2834.
Listing Current The L5 and L7 commands list the current operating parameters
Operating of your modem. This information can be very useful when you
Parameters are changing communications software or when you are
L5 changing modem default settings.
L7 The command to list the MMH2834's current operating
parameters is ATL5 for the basic parameters. The ATL7
command will list additional parameters on the MMH2834.
Listing S-Register The L6 command lists the current values stored in the modem's
Values S-Register. This information can be very useful if you wish to
L6 change S-Register values. (Refer to Appendix G for more
Listing On-Line The L8 command displays the current on-line CONNECT status
Diagnostics status of the MMH2834. This display can be printed and used
as a modem status report or as diagnostic information (such as
L8 when calling Tech Support).This report is given only when on-
line. To activate this command first type +++AT<CR>(on-line
escape command while maintaining command mode), then type
ATL8. What then displays on your monitor is your modem's
AT$H1 = Help Screen #1
AT$H2 = Help Screen #2
AT$H3 = Help Screen #3
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