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S-Register values
❖The format for displaying the value of an
ATSn?
where n is the register number. After you type in the register press Enter.
❖The format for modifying the value of an
ATSn=r
where n is the register number, and r is the new register value. After you type in the register number and its new value press Enter.
S0 Auto answer ring number
This register determines the number of rings the modem will count before automatically answering a call. Enter 0 (zero) if you do not want the modem to automatically answer at all.
When disabled, the modem can only answer with an ATA command.
Range:0-255
Default:0
Units:rings
S1 Ring counter
This register is
Range:0-225
Default:0
Units:rings