Instruction manual

Appendix A. AT Commands and S-Registers
A-2 Express 3010/3110 User Manual 61200239L1-20
Using an AT Command
Type
AT
followed by the letter of the command and numeric value of
the setting desired and then press
Enter
. The following command re-
turns the software version of the unit:
ATI1
Using S-Registers
The configuration of the Express can be changed or reviewed with S-
registers. See the section
S-Register List
on page A-9 for a description
of each S-register and its corresponding range of values.
Reading an S-Register
Type
ATS
followed by the number of the S-register to be read fol-
lowed by a question mark and press
Enter
.
ATS0?
Reading an S-Register String
The Express uses S-register strings to store strings of digits for stored
phone numbers, SPIDs, etc. Type
AT S S
,
followed by the number of the
string S-register to be read, followed by a question mark, and press
En-
ter
.
ATSS80?
Changing an S-Register
Type
ATS
,
followed by the number of the S-register to be changed, fol-
lowed by an equal sign, followed by the numeric value to be assigned
to the register, and press
Enter
.
ATS0=2