SimCom SIM700C

Smart Machine Smart Decision
SIM7000 Series_AT Command Manual_V1.03 111 2018-05-08
6 AT Commands for GPRS Support
6.1 Overview of AT Commands for GPRS Support
Command Description
AT+CGATT Attach or detach from GPRS service
AT+CGDCONT Define PDP context
AT+CGACT PDP context activate or deactivate
AT+CGPADDR Show PDP address
AT+CGREG
Network registration status
AT+CGSMS Select service for MO SMS messages
6.2 Detailed Descriptions of AT Commands for GPRS Support
6.2.1 AT+CGATT Attach or Detach from GPRS Service
AT+CGATT Attach or Detach from GPRS Service
Test Command
AT+CGATT=?
Response
+CGATT: (list of supported <state>s)
OK
Parameters
See Write Command
Read Command
AT+CGATT?
Response
+CGATT: <state>
OK
Parameters
See Write Command
Write Command
AT+CGATT=<st
ate>
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameters
<state> Indicates the state of GPRS attachment
0 Detached
1 Attached
Other values are reserved and will result in an ERROR response to the
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