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
Gateway designed for the replicate data server (for example ECDA Option for ODBC, ExpressConnect for Oracle).
Non-ASE replicate data server. For example, Microsoft SQL Server.