5 Configure the Gateway
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5.1 System Configuration
5.1.1 PRI Configuration
To configure the PRI, select ‘System Configuration - PRI’ as shown in the figure below.
PRI Protocol
Select between the following PRI protocols:
ETSI (Euro ISDN)
National ISDN
AT&T Custom
Save
When all settings are entered, please press the ‘Save’ - button to store the new settings.
Note changing from E1 to T1 configuration requires a restart of the unit.