Daimler Group will definitively stop the OFTP protocol over ISDNfor CAD data exchange on July 1, 2011.
Daimler plans this change in two phases :
You can know your deadline, depending on the technology you want to implement.
For more information, you can have a look to this presentation of the ENX Network and this documentation regarding the OFTP2 protocol.
Numlog is at your disposal to define with you the best suited solution and assist you in migrating your EDTI data transfer to this solution.