Ifc-Control Local Flow; Command Syntax; Description; Defined Values - Huawei MU509 At Command Interface Specification

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
5.6 +IFC–Control Local Flow

5.6.1 Command Syntax

Command
+IFC[=<DCE_by_DTE>[,<D
TE_by_DCE>]]
+IFC?
+IFC=?

5.6.2 Description

The command AT+IFC can be used to set or query the data flow control for both data
directions.

5.6.3 Defined Values

<DCE_by_DTE>: specifies the method used by the DTE when receiving data from the
TA.
0: None (default value)
1: XON/XOFF, terminate flow control in the Cellular Engine (reserved, not supported
currently)
2: RTS line
3: XON/XOFF, evaluate flow control in the Cellular Engine and pass it (over the air) to
the opposite TE (Reserved, not supported currently)
<DTE_by_DCE>: specifies the method used by the TA when receiving data from the
TE.
0: None (default value)
1: XON/XOFF (reserved, not supported currently)
2: CTS line
Note:
Issue 04 (2013-01-28)
AT+IFC will set value to 0, 0.
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Serial Interface Control Commands
Possible response(s)
<CR><LF>OK<CR><LF>
<CR><LF>ERROR<CR><LF> or
<CR><LF>+CME ERROR: <err><CR><LF>
<CR><LF>+IFC:
<DCE_by_DTE>,<DTE_by_DCE><CR><LF>
<CR><LF>OK<CR><LF>
<CR><LF>+ICF: (list of supported
<DCE_by_DTE>s),(list of supported
<DTE_by_DCE>s)<CR><LF>
<CR><LF>OK<CR><LF>
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