At Commands; At+Sapbr - SimCom SIM900B Application Note

SIM900 IP APPLICATION

2. AT commands

2.1 AT+SAPBR

AT+SAPBR SIMCOM APPLICATION BEARER
Test command Response
AT+SAPBR=? +SAPBR: (0-4), (1-3), "ConParamTag", "ConParamValue"
OK
Parameters
see Write Command
Write command Response
AT+SAPBR OK
=<cmd_type>,<cid>
,[<ConParamTag>, If<cmd_type> = 2
<ConParamValue>] +SAPBR: <cid>,<Status>,<IP_Addr>
OK
If <cmd_type>=4
+SAPBR:
<ConParamTag>,<ConParamValue>
OK
Unsolicited Result Code
+SAPBR < cid >: DEACT
Parameters
< cmd_type > 0: close bearer
< cid >
<Status>
SIM900 IP APPLICATION
1: open bearer
2: query bearer
3: set bearer parameters
4: get bearer parameters
bearer profile identifier
0: bearer is connecting
1: bearer is connected
2: bearer is closing
3. bearer is closed
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