67
S-Registers Reference
S-registers generally affect how the AT commands perform. Contents of the registers
can be displayed or modified when the modem is in command mode.
To display the value of an S-register:
TYPE:
ATSn?
where n is the register number. Press ENTER.
To modify the value of an S-register:
TYPE:
ATSn = r
where n is the register number, and r is the new register value. Press ENTER.
S0
Auto Answer Ring Number
Range:
0
−
255
Default:
0
Units:
rings
This register determines the number of rings the modem will count before automati-
cally 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.
S1
Ring Counter
Range:
0
−
255
Default:
0
Units:
rings
This register, Ring Counter, is read only. The value of S1 is incremented with each
ring. If no rings occur over a six second interval, this register is cleared.
S2
AT Escape Character (user defined)
Range:
0
−
255
Default:
43
Units:
ASCII
This register determines the ASCII valued used for an escape sequence. The default is
the + character. The escape sequence allows the modem to exit data mode and enter
command mode when on-line. Values greater than 127 disable the escape sequence.
Summary of Contents for 56K PCI Pro
Page 1: ...56K V 90 PCI Voice Fax Windows Modem...
Page 81: ...80...
