Herman,
This is a brilliant example of an ISO "academic standard" It looks
nice on paper, but doesn't meet peoples' real needs.
But HUNDREDS of well-run tests have shown that most people
have trouble remembering single strings of more than 4 or 5 digits. 
However, they can remember multiple sequential short digit strings
That why phone companies all over the world break their numbers 
in to smaller groups of digits with spaces, dashes etc.
I guess it depends on "What's your objective?" Is it to have your 
phone number remembered or comply with an ISO standard?
I remain + 1 847 793 2740
Clive
> -----Original Message-----
> From:	Herman Ranes [SMTP:herman@iet.hist.no]
> Sent:	Monday, May 31, 1999 12:01 PM
> To:	Unicode List
> Subject:	Re: Internationalization--Phone Number Writing Conventions
> 
> I would suggest that, according to ISO standard, North American numbers
> shall be written
> 
> +1 XXX XXXXXXX
> 
> or
> 
> +1 XXXXXXXXXX
> 
> depending on whether seven- or ten-figure dialling is used locally.
> 
> Herman Ranes
> 
> 
> 
> 
> 
> "Hohberger, Clive P." skreiv:
> >         >
> >         > Your company would write
> >         >
> >         > +1 715 362-9586
> >         >
> >         > The purpose of the + is to remind you to enter at this point
> the
> >         > escape sequence that lifts you onto the international level.
> > 
> >         Not quite. Modern American business usage also gets rid of the
> > dashes by using
> >         only spaces. Parentheses and dashes are only uses in the US
> national
> > form
> >         without the "1" prefix, (715) 362-9586.
> > 
> >         We are moving towards two international forms in US business
> usage:
> > 
> >         +1 715 362 9586 European
> >         +1.715.362.9586 pseudo-Internet
> > 
> 
> 
> 
> >         Clive Hohberger
> >         Zebra Technologies
> >         Chicago
> > 
> > 
> 
> 
> --
> Herman Ranes                  Høgskolen i Sør-Trøndelag
>                               Avdeling for teknologi
> Telefon   +47 73559606        Institutt for elektroteknikk
> Telefaks  +47 73559581
> <herman@iet.hist.no>          N-7005 Trondheim
> http://www.hist.no/~herman/   NOREG
This archive was generated by hypermail 2.1.2 : Tue Jul 10 2001 - 17:20:46 EDT