User Manual

Chapter 6 Commands Reference
Ignore this chapter if your Mini PCI Card does not support modem functions.
This chapter provides the AT command set for the Soft Modem chip set. Some of the
commands described within may not apply to your soft modem, depending on the build
options included in a license. The default values stated are typical for a full-featured Soft
Modem and may be different in reduced configurations.
6.1 Basic AT Command
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&T0 Abort. Terminates the test in progress.
&T1 Initializes local analog loopback, V.56 Loop 3. If a connection exist when this
command is issued, the modem hangs up. LU97 displays the Connect nnn message
at the start of the test.
&T3 Local digital loopback test, V.54 Loop2. If no connection exists, LU97 returns
ERROR.
&T6 Request a remote digital loop back, V.54 Loop 2 without self test. If no connection
exists, LU97 returns ERROR. The Connect nnn message is displayed.