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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
217
<bfr>
0
=
MT buffer of unsolicited result codes defined within this command is cleared when
<mode> 1 or 2 is entered
1
=
MT buffer of unsolicited result codes defined within this command is flushed to the TE
<mode> 1 or 2 is entered (OK response shall be given before flushing the codes)
3
=
Circuit switched preferred (use Packet Domain if circuit switched not available)
15.13
GPRS Network Registration CGREG
Description:
This command gives the information of state of GPRS network registration. This set command controls the
presentation of an unsolicited result code +CGREG: <stat> when <n>=1 and there is a change in the MT’s GPRS
network registration status, or code +CGREG: <stat>[,<lac>,<ci>] [,<AcT>,<rac>]when <n>=2 and there is a
change in the network cell.
• Read command returns information on the network registration mode along with status of the network. It
also gives information of location area code, cell id if available, access Technology and routing area code.
• Test command returns the range of supported network registration mode (i.e. <n>).
Syntax:
AT+CGREG=[<n>]
Command
Possible Responses
AT+CGREG=[<n>]
OK
or
CME ERROR: <error>
AT+CGREG?
+CGREG: <n>,<stat>[,<lac>,<ci>]
OK
AT+CGREG=?
+CGREG: (list of supported <n>s)
OK
AT+CGREG=?
+CGREG: (0-2)
OK
AT+CGREG?
+CGREG: 0,0
AT+CGATT=1
Note: attach to GPRS network
OK
AT+CGREG?
Note: request for GPRS registration
status
+CGREG: 0,1
Note: successful registered/attached to home network