[LINK] The PLAN, and broadband speeds?
Karl Auer
kauer at biplane.com.au
Wed Jun 27 10:20:20 AEST 2007
On Wed, 2007-06-27 at 07:10 +1000, Richard Chirgwin wrote:
> Karl Auer wrote:
> > for any interactive application, satellite links are absolute poo-poo.
> >
> Karl, I think there might be an excess of idealism in this statement.
No, it's fact. Try managing a remote system in a X-window via satellite.
Poo-poo doesn't even begin to describe it. If your window is remote too
it's even worse. Only a small portion of that is down to X's ack/nak
protocol. Or try playing a networked game over a satellite - forget it.
> Satellite links are acceptable for interactive apps. People can and do
> adjust for the delay.
<rant>People shouldn't HAVE to bloody well "adjust"! Sheesh!</rant>
> Satellite plus TCP/IP is a problem, but if it's a choice between
> satellite and nothing?
Well, duh. Why should people face that choice? Run fibre. Everywhere.
> To put an idealist position - every place must have the best available
> and nothing less is acceptable - is simply not tenable.
Not only is it tenable, it's a good solution, and one that would have
far-reaching benefits for the country as a whole. NOT just for the
"remote recipients of the cities' largess" as some people are painting
it.
> As for
> bandwidth, one-way satellite is no longer the only option.
Never said it was. But they have double the latency. And even one-way
has too much latency.
> Yes, you get delay -
> but it is at least a backfill for places that simply can't get any other
> connectivity.
Such places are very very few. If there's a road, there should be fibre.
If there's power or rail, there DEFINITELY should be fibre.
> It's also worth remarking that we don't have "copper everywhere" in
> Australia. We have copper "nearly everywhere". There are, according to
> the ACMA radio license database, several thousand remote Telstra
> customers whose "last X miles" connection is already a point-to-point
> VHF radio set. So it's probably worth remembering that such places exist
> even today...
100% coverage may not be possible. But for goodness' sake, it should at
least be our aim!
Vision, people. Vision.
Regards, K.
--
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Karl Auer (kauer at biplane.com.au) +61-2-64957160 (h)
http://www.biplane.com.au/~kauer/ +61-428-957160 (mob)
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