Mitsubishi Electric Trium SIRIUS User Manual page 46

• Modem mode
In this mode the mobile has the behaviour of a class C mobile: it tries
to attach to GPRS networks only (and not to GSM networks).
It can only receive packets data calls and voice calls are barred. This
behaviour is the same whatever are the network capabilities.
However if the GPRS services are lost, the mobile automatically returns
to the Standard mode of operations.
To set the mode of operations to Modem,
Network
When the phone is turned on, it automatically searches for the last
network it was registered on (usually the home network). If this is not
available, the phone will automatically search and select a network
from the preferred network list contained in the SIM.
Editing the preferred list
The phone contains a list of networks which can be selected and
transferred to the preferred networks list stored in the SIM.
This list can be changed to suite your travel arrangements.
The order and name of the networks in the preferred networks list can
be changed and edited.
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Select Standard.
3
Press Exit
4
1 Press . Select Settings.
Select GSM Services. Select Mode of operation.
2
Select Modem.
3
4
Press Exit
1 Press . Select Settings.
or to return to the standby display.
or to return to the standby display.