This section describes the modem setup information (INF) file entries that create registry values under the Fax subkey, to configure fax modem features.
In this section
| Topic | Description | 
|---|---|
| The ExitCommand entry identifies the command string that is issued to the modem after hang-up, and just before Unimodem releases the port. | |
| The PreAnswerCommand entry identifies the modem command string that is issued to the modem just before Unimodem issues the ATA command. | |
| The PreDialCommand entry specifies the modem command string that is issued to the modem just before Unimodem issues the ATD command. | |
| The ResetCommand entry identifies the command string that is sent before every send and before every answer. | |
| The SetupCommand entry identifies the AT command that is sent before every send operation and before every answer operation (after the reset command). | |
| The EnableV17Recv entry identifies the command that disables the use of V.17 during a FAX call. | |
| The EnableV17Send entry identifies the command that enables the use of V.17 during a FAX call. | |
| The FixModemClass entry specifies the preferred fax class. | |
| The FixSerialSpeed entry specifies the DTE-DCE baud rate to be used when the modem is in Class1 or Class2 mode. | |
| The HighestSendSpeed entry specifies the highest over-the-wire speed acceptable for sending a fax, in bits per second. | |
| The LowestSendSpeed entry specifies the lowest over-the-wire speed that is acceptable for sending a fax, in bits per second. | |
| The fax settings have been set up as a hierarchical Fax Registry tree with INF file entries defining the modem state. | |
| This section describes modem INF file entries for Class 1 Fax modems. | |
| The Microsoft Fax Class2 driver uses an internal table to identify modem-specific behavior. However, the table entries can be overridden by specifying the corresponding entries in the modem's INF file. |