Entering At Commands Using Quicklink Ii Fax - AT&T DataPort PCX Modem User Manual

Using AT Commands
Command mode, use the ATO command. The command
is valid only when RPI is disabled.
G
All commands (except the A/ repeat command and the
+++ escape sequence) must begin with the characters
AT (attention) and end by pressing the Enter key.
G
The AT (or at) prefix can be upper- or lowercase, but the
modem will not recognize mixed case prefixes (At or aT).
G
The data character format (how your data is structured)
for the AT command set must match the format used by
the other modem in a link, and must be one of the
following. It can be set using your communications
software:
— 8 data bits + no parity + 1 stop bit.
— 7 data bits + parity + 1 stop bit (parity can be
G
Commands can be entered one at a time or in strings
(several commands at once). Spaces, parentheses, and
hyphens are ignored.
G
Commands described in this manual with the suffix n
have several options associated with them. For example,
in the L n command, L0 sets the speaker volume to Low
and L3 sets the speaker volume to High. When no value
is specified for such commands, the command is treated
as if a zero were entered. For example, the command
string ATL has the same effect as ATL0.
G
Valid commands are acknowledged with numeric or word
result codes (unless the result codes have been
disabled using the Q1 command). Appendix E lists all
available result codes with numeric and word
equivalents.
Entering AT Commands Using
QuickLink II Fax
To enter AT commands using QuickLink II Fax, type them in the
Terminal Window (the area under the menu and button bar),
then press the Enter or Return key on your computer keyboard.
Responses from the modem are returned to the Terminal
Window. For example, to view the configuration option settings
in your DataPort PCX modem, type at&v and press Enter.
The modem responds with a display of active modem settings.
5-2
Issue 2
odd, even, mark, or space).
July 1995