Telit Wireless Solutions LE910C series - Page 1255

LE910Cx AT Commands Reference Guide
80502ST10950A Rev. 14 Page 1255 of 1904 2022-03-04
Not Subject to NDA
If the ListenAutoRsp flag has not been set through the command
#SCFGEXT (for the specific connId), then, when an UDP connection
request comes on the input port, if the sender is not filtered by
internal firewall (see #FRWL), an URC is received:
+SRING : <connId>
Afterwards we can use #SA to accept the connection or #SH to
refuse it.
If the ListenAutoRsp flag has been set, then, when an UDP
connection request comes on the input port, if the sender is not
filtered by the internal firewall (see command #FRWL), the
connection is automatically accepted: the CONNECT indication is
given and the modem goes into online data mode.
If the socket is closed by the network the following URC is
received:
#SLUDP: ABORTED
when closing the listening socket <listenPort> is a don't care
parameter
AT#SLUDP?
Read command returns all the actual listening UDP sockets.
AT#SLUDP=?
Test command returns the range of supported values for all the sub
parameters.