SARA-R4/N4 series - AT Commands Manual
UBX-17003787 - R09
18 Internet protocol transport layer
Page 202 of 307
18.24 Configure Dormant Close Socket BeUSOCLCFG
+USOCLCFG
SARA-R410M-02B SARA-R410M-52B SARA-R412M
Modules
SARA-N4
Syntax
PIN required
Settings saved Can be aborted
Response time Error reference
Attributes
full
Yes
No
-
18.24.1 Description
Enables or disables the TCP socket Graceful Dormant Close feature. When enabled, if the RRC connection is
released and a TCP socket is closed with the
, the module will re-establish the RRC connection to close
the socket both locally and remotely. When this feature is disabled, the module will close the socket locally
without re-establishing the RRC connection. In this case the socket will remain open on the remote side until
it is closed.
18.24.2 Syntax
Type
Syntax
Response
Example
Set
AT+USOCLCFG=<GDC_enable>
OK
AT+USOCLCFG=0
OK
Read
AT+USOCLCFG?
+USOCLCFG: <GDC_enable>
OK
+USOCLCFG: 0
OK
Test
AT+USOCLCFG=?
+USOCLCFG: (list of supported
<GDC_enable>s)
OK
+USOCLCFG: (0,1)
OK
18.24.3 Defined values
Parameter
Type
Description
<GDC_enable>
Number
Status of TCP socket Graceful Dormant Close. Allowed values:
•
0: disabled
•
1 (factory-programmed value): enabled
