The Settings key contains commands for configuring various modem settings. The following table shows the registry settings for HKEY_LOCAL_MACHINE\Drivers\PCMCIA\CompanyX-GenericModem-1234\settings.
Registry key |
Description |
Example |
| MaxCmd | Maximum command length. | 40 |
| Prefix | Modem command prefix. | AT |
| Terminator | Configuration command suffix; added to the end of any command sequences sent to the modem by Unimodem.. | <cr> |
| DialPrefix | Prefix for any dial commands. | D |
| DialSuffix | Extend a dialing string across multiple commands. Unimodem breaks long dial commands into approximately 40 char strings because many modems cannot handle longer commands. This suffix char is used to indicate to the modem that the dial sequence is continued in the next command. | <;> |
| Pulse | Dial prefix used for pulse dialing, such as ATDP. | P |
| Tone | Dial prefix used for tone dialing, such as ATDT. | T |
| Blind_Off | Detect dial tone before dialing. | X4 |
| Blind_On | Detect dial tone before dialing. | X3, See Blind_Off. |
| CallSetupFailTimeout | Call time-out register. | S7=<#> |
| Reset | Reset modem. | ATZ<cr> |
| FlowHard | Enable hardware flow control. | AT\Q3<cr> |
| FlowSoft | Enable software flow control. | AT\Q1<cr> |
| FlowOff | Disable all flow control. | AT\Q<cr> |