Western Telematic SRM-100 - Manual (Page 46)

Command Function/Options
&Rn RTS/CTS Option.
&R0 In sync mode, CTS tracks the state of the RTS signal; the
RTS-to-CTS delay is defined by register S26. In async mode, the
CTS signal acts according to V.25bis handshake.
* &R1 In sync mode, CTS is always ON (RTS transition is ignored). In
async mode, CTS will only drop if required by flow control.
&Sn Data Set Ready (DSR) Signal.
* &S0 DSR override; always ON.
&S1 DSR signal ON after answer tone is detected, and OFF after the
carrier is lost.
&Tn Test and Diagnostics. Modem will perform selected test and diagnostic
function. Note that Tests can only be run in asynchronous mode, with error
correction disabled.
&T0 Terminate test in progress.
&T1 Execute local Analog Loopback Test.
&T3 Execute Local Digital Loopback Test.
&T4 Enable modem to accept remote request for Digital Loopback Test.
* &T5 Deny remote request for Digital Loopback Test.
&T6 Execute remote Digital Loopback Test.
&T7 Execute remote Digital Loopback Test with self test.
&T8 Execute remote Analog Loopback Test with self test.
&V View Current Configuration. Displays the active profile, stored profiles, and
stored phone numbers.
&Wn Store User Profile. Saves the current configuration in NVRAM.
&W0 Save as User Profile 0.
&W1 Save as User Profile 1.
&Yn Select Default User Profile
* &Y0 Select User Profile 0.
&Y1 Select User Profile 1.
&Z=n Store Phone Number to NVRAM (36 digit dial string).
&Z=0 Store phone number at position 0.
&Z=1 Store phone number at position 1.
&Z=2 Store phone number at position 2.
&Z=3 Store phone number at position 3.
9-7
SRM-100 - Secure Rack Modem, User's Guide Modem Command Set (AT Commands)