The following components are required for a non-ASE primary to non-ASE replicate configuration:
Non-ASE primary data server (for example, Oracle)
Replication Agent designed for the primary data server (for example, Replication Agent for Oracle)
Replication Server
ECDA database gateway designed for the replicate data server, (for example, ECDA Option for ODBC), with the exception of SQL Anywhere
Non-ASE replicate data server (for example, Microsoft SQL Server)