Check our documentation set for more, including Release Notes and Certification Matrix.
Download ODSEE 11gR1 PS2 (aka 18.104.22.168.0) from here.
Transition Guide from (O)DSEE to Oracle Unified Directory (OUD)
was just added to the OUD doc set.
It is available at http://docs.oracle.com/...
Oracle Directory Server Enterprise Edition 11gR1 PS1(22.214.171.124.0)
aka 7.1 using old Sun versioning is available for download at
All the Directory documentation moved from docs.sun.com to Oracle Technology
over the weekend. Here is the new link.