NB3000-Line-Hd User Manual 4.2
Configuration
A SIM card is generally assigned to a default modem but might be switched, for instance if
you set up two WWAN interfaces with one modem but different SIM cards.
Close attention has to be paid when other services (such as SMS or Voice) are operating on
that modem, as a SIM switch will naturally affect their operation.
The following settings can be applied:
Parameter
WWAN SIM Configuration
PIN code
The PIN code for unlocking the SIM card
PUK code
The PUK code for unlocking the SIM card (optional)
Default modem
The default modem assigned to this SIM card
Preferred service
The preferred service to be used with this SIM card. Remem-
ber that the link manager might change this in case of different
settings. The default is to use
automatic
, in areas with inter-
fering base stations you can force a specific type (e.g. 3G-only)
in order to prevent any flapping between the stations around.
Registration mode
The desired registration mode
Network selection
Defines which network shall be selected. This can be bound
to a specific LAI which can be retrieved by running a network
scan.
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