[net.dcom] VAX to Burroughs Communication

newman@troa01.DEC (Scott Newman, 58519::NEWMAN, LOO, 519-673-1440x223) (03/18/86)

I am working on a consulting project that has a requirement for 
reliable file transfer between a Burroughs B20 mini (a box built 
by Convergent Technologies) and a VAX running VAX/VMS.  
Currently, the B20s involved communicate with a Burroughs 1900 
using the standard Burroughs "poll/select" protocol.

My alternatives are as follows:

	1)  Implement a subset of the "poll/select" protocol on 
	    the VAX.  The protocol looks straight-forward enough 
	    from the documentation, but I'm concerned about what 
	    isn't documented.

	2)  Port KERMIT to the B20.  Unfortunately, this is 
	    risky because I don't have any B20 expertise with
	    which to do the development.  (There aren't any 
	    registered versions of KERMIT for the B20.)

	3)  Determine if BURCOM-11, a comm package from Applied 
	    Information Systems that runs under VMS and permits a 
	    VAX to connect to larger Burroughs systems (as if it 
	    were one or more Burroughs terminals), can be 
	    modified to act as the "master" (i.e., perform the 
	    actual polling, etc.).  This approach also has a 
	    large number of unknowns.

If anyone else has experience with this type of situation, has 
lived through it and would like to offer advice/words-of-wisdom,
please contact me directly by return mail and/or telephone.

Thanks,

Scott Newman
Digital Equipment of Canada
London, Ontario, Canada

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