Clarification required on X.400 VAN Protocol


One of our Germany based client is looking for webMethods6.X Integration with X.400 VAN Protocol. Please let me know whether webMethods provides any Standard or Global Support adapter to connect X.400 VAN. In case this adapter   available please let me know the cost of adapter and depends of third party software and application sfor this adapter. Please consider this very urgent.

Thanks & Regards