User's Manual

4. Feature-Specific Configuration
9000-A2-GB31-00 December 2002
4-5
Setting Up Dial Backup
When configuring units with ISDN backup capability, the following guidelines
apply:
n Central site configuration guidelines:
— Set up the ISDN DBM physical interface.
— If a BRI DBM, change the Automatic Backup Configuration to
Multi_Site_Backup. (A PRI DBM is already configured for multisite
backup.)
— Modify the Link Profile(s) that Automatic Backup Configuration created to
add a phone number.
n Remote site configuration guidelines:
— Set up the ISDN DBM physical interface.
— If a PRI DBM, change the Automatic Backup Configuration to
Single_Site_Backup. (A BRI DBM is already configured for single-site
backup.)
— Modify the HQ_Site Link Profile that Automatic Backup Configuration
created to add a phone number.
— Set the criteria by which automatic backup will take place.
Setting Up the DBM Physical Interface
Procedure
1. Configure the DBM interface.
Main Menu
→ Configuration→ ISDN→ Physical
2. Enable the interface, and enter the Service Profile IDs (SPIDs) and local
phone numbers.
3. S
ave the configuration.
See Table 3-20, ISDN BRI DBM Physical Interface Options (9126, 9626), or
Table 3-21, ISDN PRI DBM Physical Interface Options (9128), in Chapter 3,
Configuration Options, for configuration information.