User`s manual

61
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.
S3 Command Line Termination Character (user defined)
Range: 0−127, ASCII decimal
Default: 13 (carriage return)
Units: ASCII
This register determines the ASCII values as the carriage return character. This char-
acter is used to end command lines and result codes.
S4 Response Formatting Character (user defined)
Range: 0−127, ASCII decimal
Default: 10 (line feed)
Units: ASCII
This register determines the ASCII value used as the line feed character. The modem
uses a line feed character in command mode when it responds to the computer.