Update details: OnixS FIX Support Pack update for Swiss Exchange - update for FIX API specification <2.48.0>
Updated individual FIX Dialect files, which reflect the corresponding changes, can be downloaded from here:
FIX Dialect Download authentication credentials
All FIX Dialects are session-level dialects. This requires explicit dialect specification while creating message and session objects. You can find more information about session-level FIX dialects for .NET, C++ or Java.