4. Configuration Options4-12 September 2002 9128-A2-GB20-80Setting Up Dial BackupWhen configuring units with ISDN backup capability, the following guidelinesapply: Central site configuration guidelines:— Set up the ISDN DBM physical interface.— If a BRI DBM, change the Automatic Backup Configuration toMulti_Site_Backup. (A PRI DBM is already configured for multisitebackup.)— Modify the Link Profile(s) that Automatic Backup Configuration created toadd a phone number. Remote site configuration guidelines:— Set up the ISDN DBM physical interface.— If a PRI DBM, change the Automatic Backup Configuration toSingle_Site_Backup. (A BRI DBM is already configured for single-sitebackup.)— Modify the HQ_Site Link Profile that Automatic Backup Configurationcreated to add a phone number.— Set the criteria by which automatic backup will take place.Setting Up the DBM Physical InterfaceProcedure1. Configure the DBM interface.Main Menu →Configuration →ISDN →Physical2. Enable the interface, and enter the Service Profile IDs (SPIDs) and localphone numbers.3. Save the configuration.See Table 4-9, ISDN BRI DBM Physical Interface Options, or Table 4-10, ISDNPRI DBM Physical Interface Options, for configuration information.
