iTegno 39XX GPRS Modem
AT Commands Guide
02000C17
•
v1.5
Confidential
All specifications are correct at the time of release. iWOW Connections owns the proprietary rights to the information contained herein this
document. It may not be edited, copied or circulated without prior written agreement by iWOW Connections Pte Ltd. © 2011, 2012 iWOW
Connections Pte Ltd
206
15.4
GPRS Attach or CGATT
Description:
This command is used to attach the MT to or detach the MT from the Packet Domain service.
• Set command is used to attach the MT to, or detach the MT from the Packet Domain service.
• Read command returns the current Packet Domain service state.
• Test command is used for requesting information on the supported Packet Domain service states.
Syntax:
AT+ CGATT= [<state>]
Command
Possible Responses
AT+CGATT= [<state>]
OK
or
ERROR
AT+CGATT?
+CGATT: <state>
OK
AT+CGATT=?
+CGATT: (list of supported <state>s)
OK
AT+CGATT=1
Note: force MT to attach
OK
AT+CGREG?
Note: request for GPRS registration
status
+CGREG: 0,1
OK
Note: MT has attached to GPRS network
AT+CGATT=0
Note: ask for detach from GPRS
service
OK
AT+CGREG?
+CGREG: 0,0
OK
Note: MT has detached from GPRS network
Defined Values
<state>
indicates the state of GPRS attachment
0
=
detached
1
=
attached
Other values are reserved and will result in an ERROR response to the execution command.
