98-08901C68-O 187
AT Commands Reference
Set Command
The Set command is allowed for read/write S-registers, and not allowed for read-only S-registers.
Read Command
Test Command
The Test command for Sn is not defined by ITU, and therefore is not supported by the g20. The g20 returns an error.
The following table shows the different S-registers and the associated S-parameters.
Command Response/Action
ATSn=<value> OK
or:
+CMS ERROR: <err>
Command Response/Action
ATSn? <current value of S-register n>
or:
+CMS ERROR: <err>
Table 89. S-registers and the Associated S-parameters
Sn Description
Min
Value
Max
Value
Default
Value
S0 Sets/gets number of rings before auto answer. 0 255 0
S2 Sets/gets escape code character. 0 255 43
S3 Sets/gets carriage return code character. 0 127 13
S4 Sets/gets line feed code character. 0 127 10
S5 Sets/gets command line editing character
(backspace).
0 127 8
S14 Read-only. Holds values of En (in bit 1),
Qn (in bit 2), Vn (in bit 3).
—— 170
S21 Read-only. Holds values of &Dn (in bits 3 and 4),
&Cn (in bit 5).
—— 48
S22 Read-only. Holds values of Mn (in bits 2 and 3),
Xn (in bits 4, 5 and 6)
—— 134
S31 Read-only. Holds value of Wn (in bits 2 and 3). — — 0
S36 Sets/gets value of \Nn. 0 7 5