This image shows three dashed boxes on the left in top to bottom order: OracleAS Middle Tier 1, OracleAS Middle Tier 2, and OracleAS Middle Tier 3.

Within the box labeled OracleAS Middle Tier 1 are two smaller boxes: one labeled Oracle Enterprise Manager 10g Application Server Control Console and one labeled OracleAS Integration B2B. There are bidirectional arrows connecting these two boxes. OracleAS Integration B2B also has an arrow pointing outside the box to the OracleAS Metadata Repository, which holds all OracleAS Integration B2B Metadata and seed data.

Below the OracleAS Middle Tier 1 box is another box called Oracle AS Middle Tier 2. Within this box are two smaller boxes: one labeled Oracle Enterprise Manager 10g Application Server Control Console and one labeled OracleAS Integration B2B. There are bidirectional arrows connecting these two boxes. OracleAS Integration B2B also has an arrow pointing outside the box to the OracleAS Metadata Repository, which holds all OracleAS Integration B2B Metadata and seed data.

Below the OracleAS Middle Tier 2 box is another box called Oracle AS Middle Tier 3. Within this box are two smaller boxes: one labeled Oracle Enterprise Manager 10g Application Server Control Console and one labeled OracleAS Integration B2B. There are bidirectional arrows connecting these two boxes. OracleAS Integration B2B also has an arrow pointing outside the box to the OracleAS Metadata Repository, which holds all OracleAS Integration B2B Metadata and seed data.