Neo_M590E V1 GPRS Module AT Command Set
Copyright © Neoway Technology Co., Ltd
5
5: Registered, roaming
<lac>
: Two byte location area code in hexadecimal format, string type
<ci>
: four byte GERAN/UTRAN cell ID in hexadecimal format, string type
<Act>
: The access technology of the serving cell, integer type
0: GSM
2: UTRAN
3: GSM w/EGPRS
Return Value
<CR><LF>OK<CR><LF>
<CR><LF>+CGREG: <n>,<stat>[,<lac>,<ci>[,<Act>]]
<CR><LF>OK<CR><LF>
<CR><LF>+CGREG: (list of supported <n>s)
<CR><LF>OK<CR><LF>
Example
AT+CGREG?
+CGREG: 0,1
OK
Query the current GPRS network
registration status. The network registration
unsolicited result code is disabled.
AT+CGREG=1
OK
Enable network registration result code.
AT+CGREG=?
+CGREG: (0-2)
OK
Query the available parameter range.
Remarks
After the module registers the GPRS network, the data service is available.
1.6
Querying IMEI: +CGSN
Description
To query the International Mobile Equipment Identity (IMEI) of the module
Format
AT+CGSN<CR>
Parameter
N/A
Return Value
<CR><LF>+CGSN: <IMEI>
<CR><LF>OK<CR><LF>
Example
AT+CGSN
+CGSN: "860998021170687"
OK
Query the IMEI number.
Remarks
The IMEI is a character string of 15 digits.
