AT Commands Set

SIM5215_SIM5216 AT Command Manual
OK
AT+IFC=?
+IFC: (0,2),(0,2)
OK
AT+IFC=2,2
OK
16.5 AT&C Set DCD function mode
Description
The command determines how the state of circuit 109 (DCD) relates to the detection of received
line signal from the distant end.
NOTE After executing AT+CSUART=1 and AT+CDCDMD=0,it takes effect.
SIM PIN References
NO V.25ter
Syntax
Execution Command
AT&C[]
Responses
OK
ERROR
Defined values
0 DCD line shall always be on.
1 DCD line shall be on only when data carrier signal is present.
2 Setting winks(briefly transitions off,then back on)the DCD line when data calls end.
Examples
AT&C1
OK
16.6 ATE Enable command echo
Description
The command sets whether or not the TA echoes characters.
SIM PIN
NO
References
V.25ter
SIM5215_SIM5216_AT Command Manual_V1.13 260
1/13/2011