Rainbow Electronics GM862-QUAD-PY User Manual

Page 84

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AT Commands Reference Guide

80000ST10025a Rev. 5 - 09/07/08

page 84 of 434

+COPS - Operator Selection

SELINT 0 / 1

default)

1 - manual choice unlocked (network is kept as long as available, then it

can be changed with some other suited networks to guarantee the
service)

2 - deregister from GSM network; the MODULE is kept unregistered until a

+COPS with <mode>=0, 1, 4 or 5 is issued

3 - set only <format> parameter (the parameter <oper> will be ignored)
4 - manual/automatic (<oper> field shall be present); if manual selection

fails, automatic mode (<mode>=0) is entered

5 - manual choice locked (network is kept fixed, if the chosen network is

not available, then the mobile has no service)

<format>
0 - alphanumeric long form (max length 16 digits)
1 - alphanumeric short form
2 - Numeric 5 digits [country code (3) + network code (2)]

<oper>: network operator in format defined by <format> parameter.

(#COPSMODE=1)

Parameters:
<mode>
0 - automatic choice (the parameter <oper> will be ignored) (default)
1 - manual choice (<oper> field shall be present)
2 - deregister from GSM network; the MODULE is kept unregistered until a

+COPS with <mode>=0, 1 or 4 is issued

3 - set only <format> parameter (the parameter <oper> will be ignored)
4 - manual/automatic (<oper> field shall be present); if manual selection

fails, automatic mode (<mode>=0) is entered

<format>
0 - alphanumeric long form (max length 16 digits)
2 - numeric 5 digits [country code (3) + network code (2)]

<oper>: network operator in format defined by <format> parameter.

Note: <mode> parameter setting is stored in NVM and available at next
reboot, if it is not 3 (i.e.: set only <format> parameter).

Note: if <mode>=1 or 4 (or 5 if #COPSMODE=0), the selected network is
stored in NVM too and is available at next reboot (this will happen even with
a new SIM inserted)

Note: <format> parameter setting is never stored in NVM

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