User's ManualD-2APPENDIX DS0 Auto answer ring numberThis register determines the number of rings the modem will countbefore automatically answering a call. Enter 0 (zero) if you do not wantthe modem to automatically answer at all. When disabled, the modemcan only answer with an ATA command.Range: 0-255Default: 0Units: ringsS1 Ring counterThis register is read only. The value of S1 is incremented with eachring. If no ring occurs over a six-second interval, this register iscleared.Range: 0-225Default: 0Units: ringsS2 AT escape character (user defined)This register determines the ASCII values used for an escape se-quence. The default is the + character. The escape sequence allows themodem to exit data mode and enter command mode when on-line.Values greater than 127 disable the escape sequence.Range: 0-255, ASCII decimalDefault: 43Units: ASCIIS3 Command line termination character(user defined)This register determines the ASCII values as the carriage returncharacter. This character is used to end command lines and resultcodes.Range: 0-127, ASCII decimalDefault: 13 (carriage return)Units: ASCII
