Can Navision 3.56a & Navision 3.6 be integrated ?

Dear friends,

My one prospect which has branch in Denmark use Navision 3.56a version.
Now, this prospect just open new site in my country. the site here
would like to use Navision 3.56a Manufacturing and Navision 3.6 Financial
integration together...can i do integration between Navision 3.56a and Navision 3.6 be used in the same system ? if can , so how to integrate ? what points i should concern ?

Thanks alot,

Moved to N3 - Developer & Technical Forum / Henrik