beautypg.com

ADTRAN Express XRT User Manual

Page 77

background image

Appendix A. AT Commands and S-Registers

61202.153L3-1

Express XRT User Guide

63

S-REGISTER LIST

S0

AUTO ANSWER

Determines how the Express XRT answers
an incoming call.
0 = Disable (Express XRT does not answer

call).

1 = Enable (Express XRT answers all calls).

2 = Dump all calls.

S2

ESCAPE CHAR-
ACTER

Determines which key or character (in

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
CHARACTER

Determines which key or character (in

ASCII code) ends a command line. The stan-

dard end-of-line character is the carriage re-

turn (ASCII value of 13 decimal).

Range = 0 to 127

S4

LINE FEED
CHARACTER

Determines which key or character (in

ASCII code) advances the cursor to the next

line after ending a command line or after an

Express XRT message. The standard charac-

ter is the line feed (ASCII value of 10 deci-

mal).

Range = 0 to 127

S5

BACK SPACE
CHARACTER

Determines which key moves the cursor

back one space to erase a character. The

standard character is the backspace (ASCII

value of 8 decimal).

Range = 0 to 127

S7

CONNECT
TIME

Determines how long the Express XRT waits

for an outgoing call to be answered.

15 = 15 seconds

30 = 30 seconds

60 = 1 minute

120 = 2 minutes

240 = 4 minutes

S8

Call Rejection

Determines which incoming voice calls the

Express XRT will reject.

0=Disables

1=Reject anonymous calls only

2=Reject calls on call rejection list only

3=reject anonymous and call rejection list

numbers