The linked article from the July 1966 Western Union Tech Review describes options for adding user-provided equipment to Telex machines. This is relation to the recent thread on WU.
See:
Computer access via Telex machine is described in:
Note that computer access requires typing in very precise strings of characters, with various positions representing different things. This is cumbersome and error prone, but was typical of on-line computer systems in 1966.
There are additional articles on Telex in this particular issue, simply use the [next] or [previous] to sequentially go through the issue. Interesting stuff about central office switchgear and the international Telex network, though rather technical. US users could dial Europe directly.
Once again, those who have a technical knowledge may wish to comment on WU's prowness as of the time the article was published.
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