Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) - Manual (Page 330)

PLMN Commands
Operator Selection +COPS
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WM_DEV_OAT_UGD_049 - 001 VOLUME 2 August 23, 2007
15.2.4 Parameter Storage
The and parameters are stored in EEPROM using AT&W
command. The default values can be restored using AT&F.
15.2.5 Examples
Command Responses
AT+COPS?
Note: Ask for current PLMN
+COPS: 0,2,20801
OK
Note: Home PLMN is Orange
AT+COPS=?
Note: Ask for PLMN list
+COPS: (2,"F SFR","SFR","20810"),
(3,"F–BOUYGUES TELECOM","BYTEL",
"20820"),(3,"Orange F","Orange",
"20801")
OK
Note: Home PLMN is SFR, BYTEL and Orange networks have
been detected
AT+COPS=1,2,20810
Note: Ask for registration on SFR network
+CME ERROR: 32
Note: Network not allowed – emergency calls only
AT+COPS=1,2,23433
Note: Ask for registration on UK Orange
network
+CME ERROR: 529
Note: Selection failed – emergency calls only
AT+COPS=0
Note: Ask for registration in automatic mode
OK
Note: Successful
AT+COPS=3,0
Note: Set to long alphanumeric
OK
Note: Successful
AT+COPS?
Note: Ask for current PLMN
+COPS: 0,0,"Orange F"
OK
Note: Home PLMN is Orange
AT+COPS=2
Note: Ask for deregistration from network
OK
Note: Successful
AT+COPS?
Note: Ask for current PLMN
+COPS: 2
OK
Note: ME is unregistered until =0 or 1 is selected