You can use the ISDN Interfaces Quick Configuration pages to configure ISDN BRI interfaces on a J-series device. The Quick Configuration pages allow you to configure ISDN BRI connectivity on a device to back up a primary Internet connection.
Note: To configure an ISDN PRI interface, you must use the J-Web or CLI configuration editor.
You configure the physical ISDN BRI interface first and then the backup method on the logical dialer interface.
This section contains the following topics: