
GSM/GPRS Module
M35
AT Commands Manual
M35
_AT_Commands_Manual Confidential / Released
132
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186
Parameter
<state>
A string parameter to indicate the status of the connection
When
AT+QIMUX=0
:
"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
When
AT+QIMUX=1
:
"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
“IP PROCESSING”
Data phase. Processing the existing connection now
"PDP DEACT"
GPRS/CSD context was deactivated because of unknown
reason
<index>
The index of the connection, the range is (0-5)
<mode>
The type of the connection
"TCP"
TCP connection
"UDP"
UDP connection
<addr>
The IP address of the remote
<port>
The port of the remote
<socketstate>
A string parameter to indicate the status of the access connection, including
INITIAL,CONNECTED