[LINK] fibre distance issues?
David Boxall
david.boxall at hunterlink.net.au
Tue Nov 6 08:19:37 AEDT 2007
At 25/10/2007 7:37 AM Richard Chirgwin wrote:
> Without trying to pick a row with the entire world... IMO we can't
> sensibly debate "what should be" without an accurate view of how
> things stand today. And today, the "people who thought running copper
> to peoples' farms was out of the question" were right.
>
> Lots of farms don't have copper now. They're served by VHF / UHF radio
> links, which are held by Telstra and can be viewed on the ACMA
> register of radio licenses. ( I suppose this replaced, in some cases,
> the single-wire-earth-return party line phones that used the top wire
> of a fence to carry the calls!) I would guess that these support
> dial-up access to the Internet and that's about it.
Some surprising places do have copper lines. In the early 1950s, I
holidayed on a farm outside Braidwood and at Enngonia, 100 miles back o'
Bourke. Both had copper phone lines, even then. Some places don't,
that's true, but a lot do.
My point is that there's little difference between trenching in copper
and doing the same with fibre. I'd say that, if we're digging a trench,
we're wasting an opportunity by failing to put in fibre.
Shouldn't our aim be to run fibre wherever there's currently copper?
Shouldn't all network expansion use fibre in preference to copper?
--
David Boxall | When a distinguished but elderly
| scientist states that something is
| possible, he is almost certainly
| right. When he states that
| something is impossible, he is
| very probably wrong.
--Arthur C. Clarke
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