Specifications

6.1 Reading An S-Register Value
1. To read the current value of an S-Register, type:
ATSr?[Enter]
where r is an S-Register number.
The fax/modem responds with decimal value of the
S-Register, in three-digit format, followed by OK.
2. To read values from more than one S-Register, type:
ATSr?Sr?[
Enter]
where
r specify the different S
-Register numbers.
For example, to read the value of Register S0 (number of
rings before answering) and S1 (incoming ring count),
type:
ATS0?S1?[Enter]