Your terminal will automatically pick-up a best available network, however if required you can manually select network in order for terminal always connect to selected provider.
To enable the manual mode please go to supervisor menu, enter your password and select “Config”. In the config menu press menu key and choose “SEL GSM N/W01/01/19
Please note following format is used: <Provider name> <Network status>
Possible network status options are:
Select a network by using up / down arrows and confirm by pressing the green key.
The terminal will remain in the manual mode until you have selected “Automatic” mode.