32CHAPTER 5: USING THE MODEM
S Registers | AT command settings are stored in S Registers. |
| by AT command or by entering the new value of the S Register, preceded by AT. |
| The command ATSn=v changes register n by setting its value to v. |
| For example, to change from manual answer to |
| follow these steps: |
1Check the S Register table for the register that controls Answering. The functions are listed in alphabetical order.
2Start your communications software and enter Terminal mode.
3Type ATS0=3 and press [Enter]. The modem will now answer a call after three rings.
All values are in decimal format. Default values indicated in bold type are those written after execution of the &F0 command. If the register TYPE is Nonstorable, this default value will also be written whenever the modem is reset. For storable register, however, the value after reset will be set to that stored in the appropriate stored profile.
■Common Registers.
Registers S0 to S49 are common to all modems (although some of these registers are reserved.
■Analog Modem Registers.
Registers S50 to S89 are exclusive to analog modem operations.
Register not listed are reserved.
