Rainbow Electronics GM862-QUAD-PY - Manual (Page 358)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 358 of 434
@SKTL - Socket Listen Improved SELINT 0 / 1
to stop listening
AT@SKTL=0,0,1024, 255
OK
Note The main difference between this command and the #SKTD is that @SKTL
does not contact any peer, nor does any interaction with the GPRS context
status, leaving it ON or OFF according to the #GPRS setting, therefore
when the connection made with @SKTL is closed the context (and hence
the local IP address) is maintained.
3.5.7.5.18 Socket Listen Ring Indicator - #E2SLRI
#E2SLRI - Socket Listen Ring Indicator SELINT 0 / 1 / 2
AT#E2SLRI=[] Set command enables/disables the Ring Indicator pin response to a Socket
Listen connect and, if enabled, the duration of the negative going pulse
generated on receipt of connect.
Parameter:
- RI enabling
0 - RI disabled for Socket Listen connect (factory default)
50..1150 - RI enabled for Socket Listen connect; a negative going pulse is
generated on receipt of connect and is the duration in ms of this pulse.
AT#E2SLRI? Read command reports whether the Ring Indicator pin response to a Socket
Listen connect is currently enabled or not, in the format:
#E2SLRI:
AT#E2SLRI=? Test command returns the allowed values for parameter .
3.5.7.5.19 Firewall Setup - #FRWL
#FRWL - Firewall Setup SELINT 0 / 1
AT#FRWL[=
,
,
] Execution command controls the internal firewall settings.
Parameters:
- command action
0 - remove selected chain
1 - add an ACCEPT chain
2 - remove all chains (DROP everything); and
has no meaning in this case.
- remote address to be added into the ACCEPT chain; string
type, it can be any valid IP address in the format:
xxx.xxx.xxx.xxx
- mask to be applied on the ; string type, it can be
any valid IP address mask in the format: xxx.xxx.xxx.xxx
Command returns OK result code if successful.