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AT Commands
Online Quick Reference
The $H command displays an AT command set quick reference. The
Enter key terminates the page displays and any other key scrolls
through the pages.
Command
$H
$H=<string>
Product Serial Number $V
The $V command displays the product serial number.
Talk / Data *DA
The *DA commands select talk or data mode.
Command
*DA
*DA1
V.32 Fast Train *FT
The V.32 fast train option is used to reduce training time when operating
over high quality, limited distance dial, or 2-wire leased lines.
Command
*FT
*FT1
Incoming Call *IC
The *IC command makes the modem disregard an incoming call.
Line Current Disconnect *LC
Dial line operation only. The modem can be configured to disconnect
upon loss or interruption of telephone line current.
Command
*LC
*LC1
*LC2
5-32
$H
Operation
Displays online quick reference
Search online quick reference for string.
Operation
Switches modem to talk
Switches modem to data
Operation
Disable fast train
Enable fast train
Operation
Line current disconnect off
Line current disconnect short (8 ms)
Line current disconnect long (90 ms)
Modem 3600
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