[LINK] Wireless Broadband for Regional Australia
Paul Brooks
pbrooks-link at layer10.com.au
Wed Dec 18 11:40:14 AEDT 2013
On 18/12/2013 10:53 AM, Tom Worthington wrote:
>
> The major cost with FTTP is running the cable from street to the home,
> with FTTN, is installing new cabinets in the street and reconnecting all
> the copper cables to it. However, an alternative would be to install the
> optical fibre in the street and then only connect customers as they
> require a service. Copper cable can be used for up to 1 GBPS, but
> limited to a distance of about 100 m. Perhaps rugged optical modems
> could be installed in the existing pits in the street, to provide
> service to about eight to sixteen homes nearby.
Thats the FTTdp model in the Strategic Review, with the copper driven as VDSL2 or
better G.FAST when it becomes commercial in a couple of years. The 'dp' (distribution
point) is a pit at the bottom of the driveway - or more likely, attached to the side
of a nearby power pole, TransACT-style. 1 Gbps is a stretch - as the articles below
note, where this is mentioned its usually upstream+downstream summed, but 200 - 300
Mbps symmetric should be achievable.
http://arstechnica.com/information-technology/2013/12/500mbps-internet-over-phone-lines-might-solve-fibers-last-mile-problem/
http://www.itu.int/net/pressoffice/press_releases/2013/74.aspx#.UrDreOJjJoM
and for some idea of the kit:
http://www.adtran.com/web/page/portal/Adtran/group/3463, maybe physically a bit smaller.
P.
More information about the Link
mailing list