Chapter 6 – Fax Class 1 and Class 1.0 Commands
Multi-Tech Systems, Inc. SocketModem MT5600SMI Developer’s Guide 90
Commands and Parameters

Mode Entry Commands

+FCLASS=1 Select Facsimile Class 1 Mode

+FCLASS=1 selects the Fax Class 1 Mode. The Fax Class 1 Mode comm ands and responses described
in this section are applicable when command +FCLASS=1 as shown in Table 6-1.

+FCLASS=1.0 - Select Facsimile Class 1.0 Mode

+FCLASS=1.0 selects the Fax Class 1.0. The Fax Class 1.0 Mode comm ands and responses described
in this section are applicable when command +FCLASS=1.0 as shown in T able 6-1.

Mode Commands

Command: +FAA Auto Answer Enable - Class 1.0

Description: This command enables or disables fax adaptive answer. This comm and
operates identically to the +FAE command.
Defined Values: <value> Decimal number corresponding to the selected option.
0 Disable data /fax auto answer mode. (Default.)
1 Enable data /fax auto answer mode. The modem determines the calling
type and issues DATA result code (13) if the caller is a data modem or issues
FAX result code (15) if the caller is a fax modem.

Command: +FAE Auto Answer Enable - Class 1 and 1.0

Description: This command enables or disables fax adaptive answer. This comm and
operates identically to the +FAA command.
Defined Values: <value> Decimal number corresponding to the selected option.
0 Disable data /fax auto answer mode. (Default.)
1 Enable data /fax auto answer mode. The modem determines the calling
type and issues DATA result code (13) if the caller is a data modem or issues
FAX result code (15) if the caller is a fax modem.
After a data (not fax) connection is achieved (indicated by the DATA res ult
code), the DTE must issue an ATO command to cause the modem to go on-
line.

Command: +FTS Transmit Silence

Description: This command causes the modem to terminate a transmission and wait for
<time> 10-ms intervals before responding with the OK result code.
Defined Values: <time> Decimal number from 0 (default) to 255 that specifies the le ngth of
time in 10-ms intervals to delay before responding with the OK resul t code
after terminating the session.
Result Codes: OK Reported when transmission has been terminated for the specified
amount of time.
ERROR <value> is invalid or this command is issued while the m odem is on-
hook.
Reporting Supported Range of Parameter Values:
Command: +FTS=?
Response: +FTS: <time> range
Example: +FTS: 0-255.