ADTRAN Express 3000 SP User Manual page 77

Appendix A. AT Commands and S-Registers
Reading S-Registers
To read an S-register, type AT, the S-register number, a question mark,
and then press the Enter key. For example, ATS0? lets you view the
Auto Answer options.
Changing S-Registers
To change an S-register, type AT, the S-register number to change, an
equals sign, the numeric value to assign to the register, and then press
the Enter key. For example, ATS0=2 changes the Auto Answer to 2
(dump all calls).
S-REGISTER STRINGS
S-register Strings store strings of digits such as stored phone numbers
and SPIDs (the S-registers String list begins on page A-15).
Reading S-Register Strings
To read an S-register String, type AT, the number of the string S-regis-
ter to read, a question mark, and then press the Enter key. For exam-
ple, ATSS80? shows the number stored in location 0.
Changing S-Register Strings
To change an S-register string, type AT, the number of the S-register
string to change, an equals sign (=), the numeric string to assign to the
register, and then press the Enter key. ATSS80=5551212, for exam-
ple, changes the number stored in location 0 to 5551212.
Dialing a Call using AT Commands
To dial a call using the DTE terminal and AT commands, on one line
type ATD, ATDT, or ATDP and the telephone number; then press the
Enter key. For example, ATD5551212 dials phone number 555-1212.
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