SimCom SIM700C User Manual

Smart Machine Smart Decision
SIM7000 Series_AT Command Manual_V1.03 150 2018-05-08
Max Response
Time
-
Reference Note:
This command is only available when "AT+CIPHEAD=1".
8.2.32 AT+CIPTKA Set TCP Keepalive Parameters
AT+CIPTKA Set TCP Keepalive Parameters
Test Command
AT+CIPTKA=?
Response
+CIPTKA: (list of supported <mode>s),(list of supported
<keepIdle>s),(list of supported <keepInterval>),(list of
supported <keepCount>s)
OK
Parameters
See Write Command
Read Command
AT+CIPTKA?
Response
+CIPTKA: <mode>,<keepIdle>,<keepInterval>,<keepCount>
OK
Parameters
See Write Command
Write Command
AT+CIPTKA=<
mode>[,<keepI
dle>[,<keepInte
rval>[,<keepCo
unt>]]]
Response
OK
If error is related to ME functionality:
ERROR
Parameters
<mode> Set TCP keepalive option.
0 Disable TCP keep alive mechanism
1 Enable TCP keep alive mechanism
<keepIdle> Integer type; Idle time (in second) before TCP sen
d the
initial keepalive probe.
30-7200 Default: 7200
<keepInterval>
Interval time (in second) between keepalive probes
retransmission.
30-600 Default: 75
<keepCount>
Integer type; Maximum number of keepalive
probes to be sent.
1-9 Default: 9
Parameter Saving
Mode
NO_SAVE
SIMCOM COMFIDENTIAL FILE

SimCom SIM700C Specifications

General

Brand	SimCom
Model	SIM700C
Category	Control Unit
Language	English