SimCom SIM7500 Series User Manual

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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AT+CTCPFIN?
+CTCPFIN:<TCP_FIN_Enable>
OK
ERROR
Write Command
Responses
AT+CTCPFIN=<TCP_FIN_
Enable>
OK
ERROR
Defined values
< TCP_FIN_Enable >
a numeric parameter which sets whether waiting for TCP_FIN inTCP_FINWAIT2 state.
0 not waiting
1 waiting
Examples
AT+CTCPFIN=?
+CTCPFIN: (0,1)
OK
AT+CTCPFIN=1
OK
15.1.8 AT+CTCPKA Conigure TCP heartbeat
Description
This command is used to set TCP heartbeat parameters..
SIM PIN References
YES Vendor
Syntax
Test Command
Responses
AT+CTCPKA=? +CTCPKA: (list of supported <TCP_KA_Enable>
s),(list of
supported <KeepIdleTm>
s) ,(list of supported
<KeepAliveMaxTry>s)
OK
Read Command Responses
AT+CTCPKA?
+CTCPKA:<TCP_KA_Enable>,<KeepIdleTm>,<KeepAliveMaxT
ry>
OK
SIMCOM CONFIDENTIAL FILE

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English