Multi-Tech Systems MT3334HD8 Immediate Action Commands, Repeat Last Command, Inquire Product Code

3 AT Commands

$SB300	300 bps
$SB1200	1200 bps
$SB2400	2400 bps
$SB4800	4800 bps
$SB9600	9600 bps
$SB19200	19,200 bps
$SB38400	38,400 bps
$SB57600	57,600 bps
$SB115200	115,200 bps (factory default)

Immediate Action Commands

	Use these commands to get information about AT commands and the current settings of the modem. For
	additional immediate action commands, see “Line Probe Commands” on page 41.
A/	Repeat Last Command
	Default: None
	Type A/ to repeat the previous command. Do not precede this command with AT or press ENTER to
	execute it.
In	Inquire Product Code
	n = 0, 1, or 2
	Default: none
	Some systems or software packages automatically check the identification of the modem by using the I
	command. Besides using it to check the modem ID, you can use the I command to check the version
	number of the modem’s built-in software, known as firmware.
	ATI0 or ATI requests the modem’s ID number.
	ATI1 requests the modem’s firmware version number. You can use this command to identify your
	modem’s firmware level when calling Technical Support.
	ATI2 requests the product name, such as MT3334HD8.
	ATI5 requests the digital signal processor version number.

L5, L7 List Current Operating Parameters

Default: none

The L5 and L7 commands cause your modem to list its current operating parameters. These lists are useful when you are changing communications software, or when you are changing modem default settings. All modem configuration parameters are listed.

ATL5 lists the modem’s current operating parameters.

ATL7 lists additional modem parameters.

L6 List Current S-Register Values

Default: none

ATL6 lists the current values in the modem’s S-registers. This information can be very useful if you wish to change S-registervalues.

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