Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  249  2015-08-03 
9 AT Commands for IP Application 
9.1 Overview 
Command  Description 
AT+SAPBR  Bearer settings for applications based on IP 
9.2 Detailed Descriptions of Commands 
9.2.1 AT+SAPBR Bearer Settings for Applications Based on IP 
AT+SAPBR Bearer Settings for Applications Based on IP 
Response 
+SAPBR: (0-4),(1-3), "ConParamTag","ConParamValue" 
OK 
Test Command 
AT+SAPBR=? 
Parameters 
See Write Command   
Response 
OK 
If<cmd_type> = 2 
+SAPBR: <cid>,<Status>,<IP_Addr> 
OK 
If <cmd_type>=4 
+SAPBR: 
<ConParamTag>,<ConParamValue> 
OK 
Unsolicited Result Code 
+SAPBR <cid>: DEACT 
Write Command 
AT+SAPBR=<c
md_type>,<cid>[
,<ConParamTag
>,<ConParamVa
lue>] 
Parameters 
<cmd_type> 
0 Close bearer 
  1 Open bearer 
  2 Query bearer 
  3 Set bearer parameters 
  4 Get bearer parameters 
<cid> Bearer profile identifier 
<Status> 
0 Bearer is connecting 
1 Bearer is connected 










