Back-channel: What is it and where do I find it?

CR 33, day 95 ...

A few questions about back-channels:

    * Does email have a back-channel?
    * Does a raw TCP connection have a back-channel?
    * Does a raw UDP packet have a back-channel?
    * Does BEEP have a back-channel?
    * Does XMLP <message/> have a back-channel?
    * Does XMLP <iq/> have a back-channel?

and finally ...

    * If a binding tells me "I have a back-channel", just what can I
      count on?

Received on Monday, 6 November 2006 16:31:28 UTC