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TC63 AT Command Set  
4.7 AT+IFC
s
TC63_ATC_V00.490
Page 96 of 501
5/24/05
Confidential / Draft - Do not copy
 
4.7
AT+IFC Set Flow Control separately for data directions
The command 
 can be used to set or query the data flow control separately for each data direction. In
contrast to this, flow control settings made with 
 are valid in both data directions. 
Syntax
Parameter Description
Specifies the method used by the TE when receiving data from the TA.
[0]
none
1
XON/XOFF, terminate flow control in the Cellular Engine
2
RTS line
3
XON/XOFF, evaluate flow control in the Cellular Engine and pass it through
(over the air) to the opposite TE
Specifies the method used by the TA when receiving data from the TE.
[0]
none
1
XON/XOFF
2
CTS line
Test Command
AT+IFC=?
Response(s)
+IFC: 
(list of supported 
s), (list of supporte
s)
OK
Read Command
AT+IFC?
Response(s)
+IFC: 
OK
Write Command
Response(s)
OK
ERROR
Reference(s)
PIN
ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge
4
Last
V.250
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%
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<TEflowcontrol>
(num)(&W)
<TAflowcontrol>
(num)(&W)