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Command example
Possible responses
Note
AT+COPS?
+COPS: 0,2,20801
Ask for current PLMN,
OK
reported PLMN is
France Telecom Orange
AT+COPS=?
+COPS:
Ask for PLMN list, home
(2,”F Itinéris”,”Itline”,”20801”),
PLMN is France
OK
(3,”FSFR”,”SFR”,”20810”)
Telecom, SFR network
has been detected
AT+COPS=1,2,20810
+CME ERROR: 32
Ask for registration on
SFR network, network
not allowed – emergency
calls only
AT+COPS=1,1,23433
+CME ERROR: 529
Ask for registration on
UK Orange network
Selection failed – emer-
gency calls only
AT+COPS=0
OK
Register on home net-
work, succeeded
AT+COPS=3,0
OK
Set <format> to long
alphanumeric
AT+COPS?
+COPS: 0,0,”Orange F”
Ask for current PLMN,
OK
home PLMN is
France Telecom Orange
AT+COPS=2 OK
Request
deregistration
from network, OK
AT+COPS?
+COPS: 2
Ask for current PLMN
Note: ME is unregistered
until <mode>=0 or 1 is
selected.31
Summary of Contents for GD-01 TCP
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