+FMM - Request Model Identification
This command causes the modem to report the modem product model as provided by the .INF File.
Syntax
+FMM or +FMM
Typical Response
HCF 56K Data, Fax, Speakerphone, PCI Modem
OK
+FMR - Request Revision Identification
This command causes the modem to report the modem version, revision level, or date as
provided by the .INF File.
Syntax
+FMR or +FMR
Typical Response
1.0
OK
+FLO - Flow Control
This parameter allows the DTE to identify and select the type of flow control used.
Syntax
+FLO=<method>
Defined Values
<method> Decimal number corresponding to the selected option.
0 XON/XOFF and RTS/CTS flow control turned off.
1 Use XON/XOFF flow control in either direction.
2 Use RTS for flow control of the modem by the DTE;
use CTS for flow control of the DTE by the modem.
Reporting Current or Selected Values
Command: +FLO?
Response: +FLO: <method>
Example: +FLO: 0 For the default setting.
Reporting Supported Range of Parameter Values
Command: +FLO=?
Response: +FLO: (<method>range)
Example: +FLO: (0-2)
Result Codes
OK <method> = 0-2.
ERROR Otherwise.
4.3 Examples
Examples of calling (transmitting) and answering (receiving) one page using fax class 1
commands are shown in Table 4-4 and Table 4-5, respectively. The examples show the
interchange between the DTE and the modem for various cases. Comments are included to
explain how to handle various situations. Commands and responses are in upper case (e.g.,
AT+FRH=3) and comments are in lower case. All streams of data denoted by <..frame> are
terminated by the <DLE><ETX> characters.
Table 4-4. Fax Class 1 Calling Sequence (Transmitting a Single Page)
DTE Commands Modem Responses Local Modem Action Remote Station Action Notes
AT+FCLASS=1 OK Set Class 1
ATDT<string>
CONNECT
<NSF frame>
