Справочное Руководство для Netopia R7200

To configure Line Backup, from the Main Menu select WAN Configuration and then Backup Configuration. 

The Backup Configuration screen appears.

Backup

WAN Configuration

Main

Menu

Configuration

                                WAN Configuration

                     WAN (Wide Area Network) Setup...

                     Display/Change Connection Profile...
                     Add Connection Profile...
                     Delete Connection Profile...

                     WAN Default Answer Profile...

                     Scheduled Connections...

                     Backup Configuration...

                     Establish WAN Connection...
                     Disconnect WAN Connection...

From here you will configure yours and the remote sites' WAN information.