on 05-05-2014 04:33 PM
First in-premises trial delivers raw download speeds of 105 Mbps*
The first in-premises test by NBN Co of fibre-to-the-node (FTTN) technology has delivered raw download speeds of 105 megabits per second (Mbps) and upload speeds of 45 Mbps.*
The technology trial was conducted recently by NBN Co engineers in Umina, near Woy Woy, on the NSW Central Coast.
Engineers installed a VDSL modem in a shopfront and then connected the existing copper telephone line to a node cabinet in the street.
The node cabinet, which has been erected alongside a Telstra pillar around 100 metres from the shopfront, converts electrical signals transmitted over copper wires into pulses of light that can travel over optical fibres.
NBN Co Chief Executive Officer, Bill Morrow, said:
“This is an important milestone in the rollout of the National Broadband Network (NBN).
“It demonstrates that existing technologies such as the copper network are capable of playing a vital role in delivering high speed broadband to Australians.”
According to the Strategic Review, a mixed technology NBN:
http://www.nbnco.com.au/about-us/media/news/nbn-co-confirms-successful-fttn-speed-test.html
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on 05-05-2014 04:42 PM
The prpagation speed in copper is the same as the propagation speed in optic fibre, it alwas has been and always will be .
I think i have said that before 🙂
on 05-05-2014 04:42 PM
The prpagation speed in copper is the same as the propagation speed in optic fibre, it alwas has been and always will be .
I think i have said that before 🙂
on 05-05-2014 06:38 PM
and you were incorrect then also
''The node cabinet, which has been erected alongside a Telstra pillar around 100 metres from the shopfront, converts electrical signals transmitted over copper wires into pulses of light that can travel over optical fibres''.
in order to have the same result you need a node cabinet every 100 metres. at the time of the last test someone did the figures.. it amounts to 1.360.000 (approx) node cabinets to achieve the same (artificial) result. This is a PR exercise conducted under controlled conditions to achieve an artificial result. or in other words its false.
on 05-05-2014 07:03 PM
on 05-05-2014 07:06 PM
the previous test was also designed to achieve a false result . the comments say it all really http://delimiter.com.au/2014/04/16/cbn-fttn-test-shows-speeds-105mbps/
05-05-2014 07:33 PM - edited 05-05-2014 07:34 PM
@am*3 wrote:
I have recently had the NBN connected for the second time (first time in 2011). It went a lot more smoothly in 2011.
Our area has FTTP ( contract signed under the Labor Govt).
2 appt's ( time slot 1pm - 5pm) waste of time.. First one - staff sick not enough workers to do the days work let me know this at 4.45pm second one it was raining ( even though most of the work is inside) and guy obviously didn't want to start a new job at 3.30pm, third time lucky. 6 weeks wait from 1st appointment to the 3rd.
A limit has been placed on the number of premises connected each week under the new regime. Under the original plan the ramp up had started and the number of connections was increasing rapidly.
And Telstra seems to be more taking over more and more.
on 05-05-2014 07:36 PM
@poddster wrote:The prpagation speed in copper is the same as the propagation speed in optic fibre, it alwas has been and always will be .
I think i have said that before 🙂
http://delimiter.com.au/2013/03/11/corrosion-drastically-impacts-bt-fttn-speed/
on 05-05-2014 07:42 PM
@catsnknots wrote:First in-premises trial delivers raw download speeds of 105 Mbps*
The first in-premises test by NBN Co of fibre-to-the-node (FTTN) technology has delivered raw download speeds of 105 megabits per second (Mbps) and upload speeds of 45 Mbps.*
The technology trial was conducted recently by NBN Co engineers in Umina, near Woy Woy, on the NSW Central Coast.
Engineers installed a VDSL modem in a shopfront and then connected the existing copper telephone line to a node cabinet in the street.
The node cabinet, which has been erected alongside a Telstra pillar around 100 metres from the shopfront, converts electrical signals transmitted over copper wires into pulses of light that can travel over optical fibres.
NBN Co Chief Executive Officer, Bill Morrow, said:
“This is an important milestone in the rollout of the National Broadband Network (NBN).
“It demonstrates that existing technologies such as the copper network are capable of playing a vital role in delivering high speed broadband to Australians.”
According to the Strategic Review, a mixed technology NBN:
- is estimated to be capable of delivering wholesale download speeds of up to 100Mbps to retail service providers providing services to at least two-thirds of Australians in the fixed-line footprint by 2019,compared to an estimated 57 per cent under the re-evaluation of the previous plan;*
- could save taxpayers more than $31 billion compared to the Fibre to the Premises-only rollout model; and
- could lead to less disruption and less invasiveness to the homes and driveways of millions of Australians
Could lead to most people getting stuck with no real improvement.
Will not save tax payers anything as the NBN Co is an GBE and left to proceed would become self sufficient.
The so called successful trial was for 1 single premises. Once you get loads of premises using the same old copper the same old problems will occur as have done since the beginning of broadband in Australia.
Changing the plan now is like biting off the nose to spite the face. It will cost more in the long run, cost more to operate and cost more to maintain then will need to be upgraded before the network is completed.
The total cost of the CBN project is not anywhere near $31B lower than the FTTP version. The difference they worked out was about $5B and that did not take into account what has already been spent on the transit network and the black spots program.
It is lunacy to change the project for purely political purposes.
on 05-05-2014 07:46 PM
on 05-05-2014 07:48 PM
@lakeland27 wrote:
@poddster wrote:The prpagation speed in copper is the same as the propagation speed in optic fibre, it alwas has been and always will be .
I think i have said that before 🙂
http://delimiter.com.au/2013/03/11/corrosion-drastically-impacts-bt-fttn-speed/
Not to mention most of our copper is a smaller guage than the BT copper and will never perform as well as the BT version. Not all subscribers are very impressed with the BT service either with many stating there is no improvement and the congestion problems have not been solved.
I've lived in a fibre to the node area. It had the worst internet I've ever tried to use until they converted to NBN.
If FTTN was all good TransACT would not have ditched it for FTTP. If FTTN was good value the expert ICT panel would not have recommended the money was better spent on FTTP.