Multitech SocketModem MT5600SMI-32 Developer's Manual page 40

Mt5600smi family embedded modem
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Command: +IFC
Description:
Default:
Defined Values:
Report Commands:
Command: +ILRR
Description:
Default:
Defined Values:
Report Commands:
Reported Rate:
Multi-Tech Systems, Inc. SocketModem MT5600SMI Developer's Guide
Chapter 5 – AT Commands, S-Registers, and Result Codes
DTE-Modem Local Flow Control
This extended-format compound parameter controls the operation of local
flow control between the DTE and the modem during the data state when
V.42 error control is used, or when fallback to non-error control mode is
specified to include buffering and flow control.
It accepts two numeric subparameters.
2
<
Values defined by
modem_by_DTE
by the DTE to control the flow of received data from the modem.
+IFC0
None
+IFC1
XON/XOFF on transmitted data (XON/XOFF on transmit data);
do not pass XON/XOFF characters to the remote modem.
+IFC2
Circuit 133 (Ready for Receiving).
+IFC3
DC1/DC3 on circuit 103 (Transmitted Data) with DC1/DC3
characters being passed through to the remote DCE in addition
to being acted upon for local flow control.
<
Values defined by
DTE_by_modem
by the modem to control the flow of transmitted data from the DTE.
+IFC0
None.
+IFC1
XON/XOFF on received data.
+IFC2
CTS/RTS.
+IFC?
Reports the current or selected values
Response: +IFC: <modem_by_DTE>,<DTE_by_modem>
Example: +IFC: 2,2 For the defaults.
+IFC=?
Reports the supported range of parameter values
Response: +IFC: (<modem_by_DTE> range),(<DTE_by_modem> range)
Example: +IFC: (0-3),(0-2).
DTE-Modem Local Rate Reporting
This extended-format numeric parameter controls whether or not the
extended-format +ILRR:<rate> information text is transmitted from the
modem to the DTE.
0
+ILRR0
Disables reporting of local port rate (+ILRR: is not transmitted).
+ILRR1
Enables reporting of local port rate (+ILRR: is transmitted).
+ILRR?
Reports current value
+ILRR=? Reports supported range of parameter values
The <rate> reported represents the current (negotiated or renegotiated)
DTE-modem rate. If enabled, the intermediate result code is transmitted
after any modulation, error control or data compression reports are
transmitted, and before any final result code (e.g., CONNECT) is
transmitted. The <rate> is applied after the final result code is transmitted.
The DTE-modem port rate will change only if neither buffered mode nor
error controlled means are enabled (+ES=x,0) and if the negotiated carrier
rate (+MRR) does not match the current DTE-modem port rate
(autodetected from the previous command line).
>
Specifies the method to be used
>
Specifies the method to be used
40

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