Cabletron Systems CSMIM-T1 Installation Manual page 159

&S0 is equivalent to setting \D0. &S1 is equivalent to setting
NOTE
\D3.
\S Read Online Status
Displays a list of modem commands and their current settings.
This command also displays the active connection type, as well as
the elapsed connect time and the telephone number most recently
dialed.
The \S command displays several screens. Press any key to move
to the next screen. To cancel the display, type the line-delete
character – or send a Break.
T Tone Dial
Changes the current dialing mode to tone. Tone is the default.
&T n
Test and Diagnostics Commands
&T0 End test in progress.
&T1 Local analog loopback.
&T3 Local digital loopback.
&T4 Respond to remote digital loopback.
&T5 Do not respond to remote digital loopback.
&T6 Remote digital loopback.
&T7 Remote digital loopback with self-test.
&T8 Local analog loopback with self-test.
The modem does not support &Tn commands for Bell 103,
NOTE
V.13, V.21, and V.23 modes.
&T0 ends a test in progress without terminating a connection, and
returns the local and remote modems to normal operation. If
self-test is in progress, &T0 reports any errors. &T0 must be the
last command on a command line.
CSMIM-T1 Hardware Installation Guide
Commands
7-33