MIT flea

From: William Donzelli <>
Date: Sun May 17 17:37:22 1998

> A strange IBM box. Looked like a modem, but about two times bigger
> than the reqular modems. Had a much more complex display, but had some
> similarities. Had a model # in the 7thousands. Had several serial-
> like connectors. Ideas?

It is a CSU/DSU of some sort. I see the things quite a bit, still in
service - there are still lots of 56K lines still in use, but one by one
they are being decommissioned.

William Donzelli
Received on Sun May 17 1998 - 17:37:22 BST

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