Rainbow Electronics GM862-QUAD-PY - Manual (Page 357)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 357 of 434
@SKTL - Socket Listen Improved SELINT 0 / 1
When the connection is established the CONNECT indication is given and
the modem goes into data transfer mode.
On connection close or when context is closed with #GPRS=0 the socket is
closed and no listen is anymore active.
If the context is closed by the network while in listening, the socket is
closed, no listen is anymore active and an unsolicited code is reported:
@SKTL: ABORTED
Note: if all parameters are omitted the command returns the current socket
listening status and the last settings of parameters , port> and , in the format:
@SKTL: ,,,
Where
- socket listening status
0 - socket not listening
1 - socket listening
AT@SKTL? Read command has the same effect as Execution command when
parameters are omitted.
AT@SKTL=? Test command returns the allowed values for parameters , type>, and .
Example Activate GPRS
AT#GPRS=1
+IP: ###.###.###.###
OK
Start listening
AT@SKTL=1,0,1024
OK
or
AT@SKTL=1,0,1024,255
OK
Receive connection requests
+CONN FROM: 192.164.2.1
CONNECT
exchange data with the remote host
send escape sequence
+++
NO CARRIER
Now listen is not anymore active