GSM/GPRS Module
M35
AT Commands Manual
M35
_AT_Commands_Manual Confidential / Released
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11.9. AT+QISTAT Query Current Connection Status
Parameter
AT+QISTAT Query Current Connection Status
Test Command
AT+QISTAT=?
Response
OK
Execution Command
AT+QISTAT
Response
When
AT+QIMUX=0
, respond
OK
STATE: <state>
When
AT+QIMUX=1
, respond
List of
(+QISTAT: <index>,<mode>,<addr>,<port><CR><LF>)
OK
Reference
<state>
A string parameter to indicate the status of the connection
"IP INITIAL"
The TCPIP stack is in idle state
"IP START"
The TCPIP stack has been registered
"IP CONFIG"
It has been start-up to activate GPRS/CSD context
"IP IND"
It is activating GPRS/CSD context
"IP GPRSACT"
GPRS/CSD context has been activated successfully
"IP STATUS"
The local IP address has been gotten by the command
AT+QILOCIP
"TCP CONNECTING"
It is trying to establish a TCP connection
"UDP CONNECTING"
It is trying to establish a UDP connection
"IP CLOSE"
The TCP/UDP connection has been closed
"CONNECT OK"
The TCP/UDP connection has been established successfully
"PDP DEACT"
GPRS/CSD context was deactivated because of unknown
reason
If
ATV
was set to 0 by the command
ATV0
, the TCPIP stack gives the following numeric to
indicate the former status
0
"IP INITIAL"
1
"IP START"
2
"IP CONFIG"
3
"IP IND"
4
"IP GPRSACT"
5
"IP STATUS"