Examples Of Searching Network - Huawei EM770W At Command Interface Specification

12.3.4 Examples of searching network

To query the present status of ME's network registration using the test command:
+COPS:(2,"","","46007",2),(3,"China Unicom","UNICOM","46001",0),(3,"China Mobile
Com","CMCC","46000",0),,(0,1,3,4),(0,1,2)
OK
Automatic search of network
AT+COPS=0
OK
Note: in SET command, that mode equals to 0 makes other parameters invalid.
Manual search of network
AT+COPS=1,2,46000 (+CREG=1, +CGREG=1, enable URC reporting)
OK
(If the selected operator was not allowed, the ME is now unregistered. The
READ command will return only the mode, but no operator:
AT+COPS?
+COPS: 1
Please use the AT+CREG? command to verify the registration status.)
Note: We cannot manually search the UTRAN network when current setting is GSM
ONLY(mode=13) mode which set by %SYSCFG.
We cannot manually search the GSM network when current setting is WCDMA
ONLY(mode=14) mode which set by %SYSCFG.
ERROR will be returned in this situation.
query the status of the ME's network registration using the read command:
AT+COPS? (query the information of the network currently logged in)
+COPS:1,2,46000 (command returns mode, format, registered operator)
OK
Issue 18 (2009-06-22) Commercial in Confidence
HUAWEI UMTS M2M Module V100R001
AT Command Interface Specification
Page 129 of 169