Yeah, I think it's VTAM. Not sure what / how to connect it beyond the local box though, might need some IBM network voodoo box or something. Sampsa On 4 Aug 2012, at 16:29, Bob Armstrong wrote: Any way to connect this to DECnet? Maybe over over DECNet-OSI since the thing natively does VTAM? I don't know about DECnet, but the reverse is possible - DEC had an SNA gateway product. Good luck :-) Bob