WMO2 G900 / G1800 / G1900
WCOM/GSM/WMO2/WMO2ATDOC
Friday 21 May 1999
WAVECOM confidential ©
37
4.3.3
Network registration
+CREG
This command is used by the application to know the registration status of
the mobile.
Command syntax: AT+CREG= <mode>
Response syntax: +CREG: <mode>, <stat> [ ,<lac>,<ci> ]
for AT+CREG? command only
<mode>
0: Disable network registration unsolicited result code (
default
)
1: Enable network registration code result code +CREG: <stat>
2: Enable network registration and location information unsolicited result
code +CREG: <stat>,<lac>,<ci> if there is a change of the network cell.
<stat>
0: not registered, ME is not currently searching a new operator
1: registered, home network
2: not registered, ME currently searching a new operator to register to
3: registration denied
4: unknown
5: registered, roaming
<lac>: string type; two byte location area code in hexadecimal format (e.g.
“00C3” equals 193 in decimal)
<ci>: string type; two byte cell ID in hexadecimal format
Application to GSM
AT+CREG?
GSM to application
+CREG: <mode>,<stat>
OK
as defined before
Application to GSM
AT+CREG=<mode>
disable/enable network registration
unsolicited result code
GSM to application
OK
command valid
Application to GSM
AT+CREG=?
GSM to application
+CREG: (0-2)
0,1,2 <mode> values are supported
4.3.4
Read operator name+WOPN
This
specific
command returns the operator name in alphanumeric format
when given the numeric format.
Command syntax:
AT+WOPN=<format>,<NumOper>
Response syntax:
+WOPN: <format>,<AlphaOper>
<format> is the required format but only long alphanumeric format is
currently supported ( value 0 ).
<NumOper> is the operator in numeric format.
<AlphaOper> is the operator in long alphanumeric format (see appendice
6.9 for operator names description)
Application to GSM
AT+WOPN=?
Test command
GSM to application
OK
Application to GSM
AT+WOPN=0,20801
Give an operator in numeric format
GSM to application
+WOPN: 0,"F Itineris"
OK
Alphanumeric answer
Application to GSM
AT+WOPN=0,99999
Give a wrong operator
GSM to application
+CME ERROR: 22
Not Found
