> Van: Graham Murphy <GrahamM@FCCTI.CO.UK>
> Aan: PICLIST@MITVMA.MIT.EDU
> Onderwerp: Re: Seeking Information
> Datum: dinsdag 9 juni 1998 13:01
>
> [SNIP]
> >
> >The Recall button does not generate any DTFM code, but is a direct
signal
> >to the chip in your phone to (what else :-) redial the number it stored
> >from the last time.
>
> You'll probably find that the Recall button doesn't redial the last
> number dialled, but presents the exchange with a signal telling it that
> it's services are required. There are several different types of recall,
> such as earth recall (Where one of the wires is shorted to earth), timed
> break recall (Where the circuit is interrupted for a short period of
> time) and a few others that I can't remember.
>
> Graham

That's true for older type telephone's (non-electronic one's) and 'phones
linked to a local exchange facility.  Nowadays the intelligence of the
phone has risen somewhat.  But you are right, I should have mentioned them
also.

Greetz,
  Rudy Wieser