4 operator selection - +cops – Rainbow Electronics GM862-QUAD-PY User Manual

Page 83

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AT Commands Reference Guide

80000ST10025a Rev. 5 - 09/07/08

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved

page 83 of 434

+CREG - Network Registration Report

SELINT 2

(the MODULE is in network searching state)

at+creg?

+CREG: 0,2

OK

at+creg?

+CREG: 0,2

OK

at+creg?

+CREG: 0,2

OK

at+creg?

+CREG: 0,1

OK

(the MODULE is registered)

at+creg?

+CREG: 0,1

OK

Reference GSM

07.07

Note

There are situations in which the presentation of the URC controlled by
+CREG is slightly different from ETSI specifications: e.g. it is possible to
have an excessive presentation of the URC +CREG: 4. We identified this
behaviour and decided to maintain it as default for backward compatibility
issues. It is indeed possible to avoid it simply issuing AT#REGMODE=1
(see #REGMODE): this puts the Operation Mode of Registration Status
Commands
in ‘Enhanced Registration Operation Mode’ which is more
formal.

3.5.4.3.4 Operator Selection - +COPS

+COPS - Operator Selection

SELINT 0 / 1

AT+COPS[=
[<mode>
[,<format>
[,<oper>]]]]

Set command forces an attempt to select and register the GSM network
operator.
<mode> parameter defines whether the operator selection is done
automatically or it is forced by this command to operator <oper>.
The operator <oper> shall be given in format <format>.

The behaviour of +COPS command depends on the last #COPSMODE
setting.

(#COPSMODE=0)

Parameters:
<mode>
0 - automatic choice (the parameter <oper> will be ignored) (factory

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