You can find the equivalent command string in the user manual for your modem. Use the manufacturer's suggested setting in the modem description.
| Modem property | Correct command string for most modems |
|---|---|
| Modem reset to factory defaults | AT&F or AT&Z |
| Modem initialization: | |
| Display Verbal Results Codes | Q0 and V1 |
| Normal CD and DTR modes | &C1 and &D2 |
| Echo mode off | E0 |
| Data Set Ready (DSR) to follow Carrier Detect | &S1 |
| Enable hardware flow control (RTS/CTS) | |
| Enable error correction and, optionally, compression (V.42/V.42 bis) | |
| Ensure DTE-DCE line speed is enabled to run at fixed 115.2 Kbps (or the maximum allowed by the modem) | |
| (Optional) Enable the inactivity time If the modem supports this function | |
| Modem Answer mode: | |
| Answer after n rings | S0=n where n = 1 or 2 |
| Disconnect if no carrier (connection) after m seconds | S7=m |
| Modem Dial type | ATDT for tone dialing or ATDP for pulse dialing |