Ericsson T39 - Page 203

AT Commands Modem Terminated 201
AT+CGREG GPRS Network Registration
Description: Controls the presentation of the unsolicited result code +CGREG: <stat> when
<n>=’1’ and there is a change in the MT’s GPRS network registration status, or
+CGREG: <stat>[,<lac>,<ci>] when <n>=’2’ and there is a change of the network
cell.
Note: If the GPRS MT also supports circuit mode services, AT+CREG and the
+CREG result code apply to the registration status and location information for those
services.
Set command: AT+CGREG=[<n>]
Read command: AT+CGREG? Displays the current <n>, <stat>[, <lac>, and <ci>] settings.
Test command: AT+CGREG=? Shows if the command is supported.
Test command
response:
+CGREG: (list of supported <n>s)
Parameters:
<n>:
<n> Description
0 Disable network registration unsolicited result code.
Default setting
1 Enable network registration unsolicited result code
2 Enable network registration and location information
unsolicited result code
<stat>:
<stat> Description
0 Not registered, ME is not currently searching a new
operator to register to
1 Registered, home network
2 Not registered, but ME is currently searching a new
operator to register to
3 Registration denied
4 Unknown
5 Registered, roaming
<lac>: Two byte location area code in hexadecimal format.
<ci>: Two byte cell ID in hexadecimal format.