5 ms·

/ping +++ATH0

• kabdib 7y ago
  There's supposed to be a delay in the Hayes protocol to prevent this kind of thing, but many "Hayes compatible" implementations didn't implement that part (through ignorance? working around a patent?), so this trick would work pretty well . . .
  • LocalH 7y ago
    Patent issues. https://en.wikipedia.org/wiki/Time_Independent_Escape_Sequence https://en.wikipedia.org/wiki/Time_Independent_Escape_Sequen... Hayes themselves would even insert the sequence in press releases posted to Usenet. https://groups.google.com/forum/#!topic/comp.dcom.modems/Vr2aXl8jU6g https://groups.google.com/forum/#!topic/comp.dcom.modems/Vr2...