[Full-Disclosure] Ancient Trivia: +++ath0
dave at horsfall.org
Thu Mar 18 10:23:21 GMT 2004
On Wed, 17 Mar 2004, Cowles, Robert D. wrote:
> Hayes implemented a "guard" ... they required a pause between the "+++"
> and the following command. When other manufacturers implemented the
> command set, they had to make some small changes so they could claim
> they hadn't *completely* ripped off the Hayes command set ... they left
> out the requirement for the pause. So, on lots of non-Hayes modems, you
> could get them to hang up by just sending that string as data (or
> including it as data in a ping packet).
And another cool trick (implemented by the software, not the modem), was
at the start of a line. <click> :-)
(Yes, I used to enjoy picking on DOS users, and still do.)
Dave Horsfall DTM VK2KFU Loyal Unix user since 1975
Booted from Spamtools for dissing the moderator: www.horsfall.org/levine.mail
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