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61200.153L1-13 Express XR/XRT Quick Start Guide 57
Appendix A. AT Commands and S-Registers
S-REGISTER LIST
S0..... AUTO ANSWER Determines how the Express XR/XRT answers
an incoming call.
0 = Disable (Express XR/XRT does not
answer call).
1 = Enable (Express XR/XRT answers all
calls).
2 = Dump all calls.
S2..... ESCAPE............... Determines which key or character (in
CHARACTER ASCII code) defines the escape command. The
standard escape character is a plus (+) sign
(ASCII value of 43 decimal). To change the
character set, set S2 to the desired ASCII value.
Range = 0 to 127
S3..... END OF LINE .... Determines which key or character (in
CHARACTER ASCII code) ends a command line. The stan-
dard end-of-line character is the carriage return
(ASCII value of 13 decimal).
Range = 0 to 127
S4..... LINE FEED ......... Determines which key or character (in
CHARACTER ASCII code) advances the cursor to the next line
after ending a command line or after an Express
XR/XRT message. The standard character is the
line feed (ASCII value of 10 decimal).
Range = 0 to 127
S5..... BACK SPACE .... Determines which key moves the cursor back
CHARACTER one space to erase a character. The standard
character is the backspace (ASCII value of 8
decimal).
Range = 0 to 127
S7..... CONNECT ......... Determines how long the Express XR/XRT waits
TIME for an outgoing call to be answered.
15 = 15 seconds
30 = 30 seconds
60 = 1 minute
120 = 2 minutes
240 = 4 minutes
S12... ESCAPE TIME ... Determines the delay required immediately
before and after entering the escape command
for the Express XR/XRT to recognize and