Rainbow Electronics GM862-QUAD-PY - Manual (Page 86)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 86 of 434
+COPS - Operator Selection SELINT 0 / 1
former GM862 family products.
Reference GSM 07.07
COPS - Operator Selection SELINT 2
AT+COPS=
[
[,
[,]]] Set command forces an attempt to select and register the GSM network
operator.
parameter defines whether the operator selection is done
automatically or it is forced by this command to operator .
The operator shall be given in format .
Parameters:
0 - automatic choice (the parameter will be ignored) (factory
default)
1 - manual choice ( field shall be present)
2 - deregister from GSM network; the MODULE is kept unregistered until a
+COPS with =0, 1 or 4 is issued
3 - set only parameter (the parameter will be ignored)
4 - manual/automatic ( field shall be present); if manual selection
fails, automatic mode (=0) is entered
0 - alphanumeric long form (max length 16 digits)
2 - numeric 5 digits [country code (3) + network code (2)]
: network operator in format defined by parameter.
Note: parameter setting is stored in NVM and available at next
reboot, if it is not 3 (i.e.: set only parameter).
Note: if =1 or 4, the selected network is stored in NVM too and is
available at next reboot (this will happen even with a new SIM inserted)
Note: parameter setting is never stored in NVM
AT+COPS? Read command returns current value of , and in
format ; if no operator is selected, and are
omitted
+COPS: [, , ]
AT+COPS=? Test command returns a list of quadruplets, each representing an operator
present in the network.
The quadruplets in the list are separated by commas:
+COPS: [list of supported ( ,=0)>,,
=2)>)s][,,(list of supported s),
(list of supporteds)]
where
- operator availability
0 - unknown