Rainbow Electronics GM862-QUAD-PY - Manual (Page 316)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 316 of 434
#SS - Socket Status SELINT 2
<connId> - socket connection identifier
1..6
<state> - actual state of the socket:
0 - Socket Closed.
1 - Socket with an active data transfer connection.
2 - Socket suspended.
3 - Socket suspended with pending data.
4 - Socket listening.
5 - Socket with an incoming connection. Waiting for the user accept or
shutdown command.
<locIP> - IP address associated by the context activation to the socket.
<locPort> - two meanings:
- the listening port if we put the socket in listen mode.
- the local port for the connection if we use the socket to connect to a
remote machine.
<remIP> - when we are connected to a remote machine this is the remote
IP address.
<remPort> - it is the port we are connected to on the remote machine.
AT#SS=? Test command returns the OK result code.
3.5.7.3.2 Socket Info - #SI
#SI - Socket Info SELINT 2
AT#SI[=<connId>]
Execution command is used to get information about socket data traffic.
Parameters:
<connId> - socket connection identifier
1..6
The response format is:
#SI: <connId>,<sent>,<received>,<buff_in>,<ack_waiting>
where:
<connId>
- socket connection identifier, as before
<sent> - total amount (in bytes) of sent data since the last time the socket
connection identified by <connId> has been opened
<received> - total amount (in bytes) of received data since the last time the
socket connection identified by <connId> has been opened
<buff_in> - total amount (in bytes) of data just arrived through the socket
connection identified by <connId> and currently buffered, not
yet read
<ack_waiting> - total amount (in bytes) of sent and not yet acknowledged
data since the last time the socket connection identified by
<connId> has been opened
Note: not yet acknowledged data are available only for TCP connections;