User's Guide Modem 56

Page 102
ATSn? Display S Register Value
The Sn? command allows you to read the value in a particular Special Register (S Register).
The command is in the form:
ATSn?
where n is the number of the S Register you want to read.
For example:
The number of times the modem will allow the phone to ring before answering an incoming call
is determined by the value in S Register 0. To see the current value of this register:
• Type: ATS0? <E>
Options
ATS2? Display the value contained in S Register 2
See Also
Sn= command Set S Register Value
&V command View Configuration Profile