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Table B-1 AT Command Set Summary (continued)
Command Function (Example)
Sn=
Write configuration register
(AT S60=64)
\S
Read on-line status: command
settings (AT \S)
\T
Link inactivity timer (AT \T1)
V
Result code format (AT V0)
%V
Show version number (AT %V)
W
Displays connection speed
&W
Stores configuration (AT &W)
Z
Reset (AT Z)
+++
Enter command state
* To access the Configuration dialog box, the baud rate must be set to Autobaud.
AT Command Set
Description
Writes to a specific S register.
Reads the status of any parameters that
have been modified through AT
commands and provides call status
information.
\T0 disables inactivity timer (default).
\Tn link inactivity timer in minutes. The
ISDN modem automatically disconnects
the call if no activity is sensed within n
(n = 0–255) minutes.
V0 enables short form result codes.
V1 enables long form result codes
(default).
Displays ISDN modem firmware version.
W0 displays COM port rate only (default)
W1 displays COM port and ISDN data rate
W2 displays ISDN data rate only
Stores the configuration of all S registers
that are not part of the ISDN modem
initial configuration set.
Disconnects all calls in progress and
performs a complete ISDN modem
system reset.
Causes ISDN modem to enter the
command state if it is currently in the
on-line state.
B-3
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