Replication Server version 12.5 and later supports the extended limits supported by Adaptive Server version 12.5 and later. Replication Server supports:
A choice of logical page sizes: 2K, 4K, 8K, or 16K
Larger rows (to the limit of the page size)
Wider columns (to the limit of the page size)
Wider index keys
More columns per table
Larger messages (greater than 16K bytes)
For more information about extended limits in Replication Server, see the Replication Server Administration Guide Volume 1.