The irony of NBN’s satellite numbers

After spending millions on consultants to criticise past decisions in the 2013 NBN Strategic Review, the company responsible for building the National Broadband Network, NBN Co, has repeated supposed past mistakes in a metric definition.

The review was highly critical of the former management of NBN Co when it stated that its Interim Satellite Service (ISS) had passed 250,000 premises when the satellites only had capacity to service 48,000 premises:

NBN Co has previously reported Satellite premises covered as 250,000, however the Independent Assessment considers that it is more appropriate to report 48,000 Premises Passed given the contractually limited capacity of the ISS.

NBN Co Strategic Review, Page 50

Consequently, the review revised the company’s performance figure down in the review — stating the former management had missed the target of 250k premises by 80% (page 40) by reclassifying the meaning of the metric.

Strategic Review says that NBN Co has missed their Corporate Plan target by 80% by "reclassifying" the meaning of Satellite Premises Passed
Strategic Review says that NBN Co has missed their Corporate Plan target by 80% by “reclassifying” the meaning of Satellite Premises Passed

Yet, three years later — here we are again with the company using the total satellite footprint as their headline “Premises Passed and Ready for Service” figure.

NBN Co’s weekly progress report, which provides a high-level summary of premises passed across Australia, says 404,064 premises have been “covered” by the Long Term Satellite service. Yet, in the 2016 corporate plan, the company states that satellites only has the capacity to service 250,000 premises at a time.

Following the footsteps of the Strategic Review, NBN Co will technically miss its corporate plan satellite target by around 50%.

NBN Co reports 404,064 premises covered by satellite as at 16th June 2016, yet the satellites can only handle 250,000 premises.
NBN Co reports 404,064 premises covered by satellite as at 16th June 2016, yet the satellites can only handle 250,000 premises.

The hilarity of it all

What can I say? Metrics are arbitrarily defined by those who want to portray a specific outcome. Criticism of metric definition is moot, and really occurs only when trying to pursue a line of argument intended by those writing it. The Strategic Review is an excellent example of this.

Perhaps unnoticed by many at the time, the numbers in the review favoured the Multi-Technology Mix even though there was no increase in capacity for the satellite.

The review considered only 206,000 premises passed by FY16 in the “revised outlook” — however, it magically jumped up to 340,000 premises passed in the adopted “multi-technology” case without any physical changes to the satellites.

NBN's satellite apparently passes 340k by FY16 premises in the MTM model
NBN’s satellite apparently passes 340k by FY16 premises in the MTM model
... yet in the revised outlook, only 206k premises are passed with satellite even though there are no changes to the satellite
… yet in the revised outlook, only 206k premises are passed with satellite even though there are no changes to the satellite

Remarkable isn’t it? Just goes to show how a metric can be reclassified to portray missed targets, then rapidly reclassified again to make your own rollout model look better 😉

Widespread delays plague Multi-Technology rollout

Analysis: Some areas delayed by up to 8 months, with 290k premises delayed by at least a month

The company responsible for building the National Broadband Network has updated its rollout schedule, revealing wide ranging delays of over a month in 105 multi-technology mix (MTM) rollout areas around Australia, affecting around 290,000 premises.

These rollout areas predominantly uses the Coalition’s preferred Fibre to the Node (FTTN) technology, where the company rolls out fibre to the neighbourhood and reconnects with the existing copper to the home.  Despite promising rollouts using the FTTN technology to be faster to complete, the company had reportedly been facing issues including slow rollout design approvals from power companies who will have to power the nodes in the streets.  The reasoning behind the latest set of delays is unknown.

The areas worst affected by the delay are Cygnet in Tasmania and Mornington in Victoria, with a delay of 8 months shifting completion dates from late 2016 to mid 2017.  The is followed closely by another rollout area in Mornington, Victoria as well as South Hobart and Margate in Tasmania and Garfield in Victoria with delays of between 6 and 7 months.

The rollout in Fletcher, NSW and suburbs near Claremont, Hobart, Tasmania have been set back by around 5 months.  Another 8 rollout areas, covering around 22,400 premises in parts of Victoria, Queensland, Western Australia, Tasmania and New South Wales have been delayed by 4 months.

For a full list of affected areas, refer to the table below.

Another 22 areas, not listed below, were delayed by less than a month.

Service Area Module (SAM) Locality May completion date June completion date # of months delayed Approx number of premises affected
7CYE-01 Cygnet Oct-2016 Jun-2017 8 600
3MOR-02 Mornington 12-Aug-2016 Apr-2017 8 3400
3MOR-05 Mornington Sep-2016 Apr-2017 7 2300
7HOB-12 South Hobart, Wellington Park, Fern Tree Oct-2016 Apr-2017 6 1000
7MGT-01 Electrona, Lower Snug, Margate, Snug, Coningham Dec-2016 Jun-2017 6 2000
3GAR-01 Garfield, Longwarry, Bunyip 05-Aug-2016 Feb-2017 6 2300
2NLT-01 Fletcher Oct-2016 Mar-2017 5 3700
7NWT-02 Chigwell, Berriedale Oct-2016 Mar-2017 5 2800
3TAG-04 Traralgon Oct-2016 Feb-2017 4 2600
4IGH-01 Ingham Oct-2016 Feb-2017 4 3000
6RKH-01 Safety Bay, Rockingham Sep-2016 Jan-2017 4 3100
6RKH-04 Rockingham, Safety Bay, Cooloongup Sep-2016 Jan-2017 4 3500
6ARM-02 Cardup, Byford Nov-2016 Mar-2017 4 4700
7BUI-04 Hillcrest, Montello, Park Grove, Parklands, Burnie Jan-2017 May-2017 4 1800
7HUL-01 Huonville, Ranelagh, Franklin Jan-2017 May-2017 4 2600
2GUL-01 Gulgong 15-Jul-2016 Nov-2016 4 1100
2NRN-01 Spring Farm Nov-2016 Feb-2017 3 800
7DER-04 Don, Stony Rise, Devonport Nov-2016 Feb-2017 3 3000
4SHF-02 Trinity Beach Sep-2016 Dec-2016 3 3200
2SHH-04 Flinders, Blackbutt Jan-2017 Apr-2017 3 3300
7ETD-01 East Devonport, Ambleside Dec-2016 Mar-2017 3 2600
7DSF-01 Dodges Ferry, Forcett, Lewisham, Primrose Sands, Carlton Dec-2016 Mar-2017 3 4300
7DER-03 Miandetta, Quoiba, Spreyton, Stony Rise, Tugrah, Aberdeen Jan-2017 Apr-2017 3 2900
3TAG-06 Traralgon 19-Aug-2016 Nov-2016 2 3400
2GLB-03 Run-o-Waters, Goulburn 22-Jul-2016 Oct-2016 2 2600
4WUR-09 Minyama, Buddina 08-Jul-2016 16-Sep-2016 2 3400
3MOE-03 Newborough, Moe 29-Jul-2016 Oct-2016 2 2800
2GLB-02 Goulburn 29-Jul-2016 Oct-2016 2 3200
3CRB-06 Craigieburn 29-Jul-2016 Oct-2016 2 4400
2GLB-04 Goulburn 22-Jul-2016 23-Sep-2016 2 2900
2ALB-01 South Albury, Albury 29-Jul-2016 30-Sep-2016 2 3600
7BUI-01 Emu Heights, Havenview, South Burnie, Wivenhoe, Burnie Dec-2016 Feb-2017 2 1200
3TAG-03 Traralgon East, Traralgon Sep-2016 Nov-2016 2 3100
4EDG-08 Kanimbla, Whitfield, Brinsmead Sep-2016 Nov-2016 2 2600
4FRV-01 Norman Gardens Sep-2016 Nov-2016 2 3300
7HOB-11 Moonah, New Town, Lenah Valley Sep-2016 Nov-2016 2 3000
3WBO-01 Warrnambool Sep-2016 Nov-2016 2 3700
7HOB-10 Sandy Bay Oct-2016 Dec-2016 2 3000
2BUP-03 Doyalson, Wyee, Blue Haven Nov-2016 Jan-2017 2 3100
2NRN-06 Harrington Park Nov-2016 Jan-2017 2 1800
3RYE-01 Rye Nov-2016 Jan-2017 2 4000
4BWE-01 Bowen Nov-2016 Jan-2017 2 2200
5MIC-01 Millicent Nov-2016 Jan-2017 2 2600
3CBR-64 Coburg North,Preston (Vic.),Reservoir (Vic.) Sep-2016 Nov-2016 2 1200
2BUP-01 San Remo, Buff Point 05-Aug-2016 Oct-2016 2 3200
3COL-02 Colac East, Elliminyt, Colac 05-Aug-2016 Oct-2016 2 3900
2MAI-09 Maitland, Telarah, Lorn 15-Jul-2016 09-Sep-2016 2 3300
3WAN-01 Wangaratta 15-Jul-2016 09-Sep-2016 2 3000
2MAI-06 Bolwarra Heights, Largs, Mindaribba, Bolwarra 22-Jul-2016 16-Sep-2016 2 2200
2ALB-04 North Albury, Albury 05-Aug-2016 30-Sep-2016 2 3400
2AVA-02 Avalon 05-Aug-2016 30-Sep-2016 2 2900
2MAI-01 Windella, Rutherford 12-Aug-2016 30-Sep-2016 2 1000
3MOE-04 Yallourn North, Newborough 19-Aug-2016 Oct-2016 1 3300
2MSV-03 East Bowral, Bowral 15-Jul-2016 26-Aug-2016 1 3500
2ALB-03 West Albury, Albury 29-Jul-2016 09-Sep-2016 1 3700
3SHP-09 Kialla West, Kialla 29-Jul-2016 09-Sep-2016 1 1500
2MTT-01 Mittagong, Willow Vale, Braemar 12-Aug-2016 23-Sep-2016 1 2000
4EDG-07 Earlville, Mooroobool, Bayview Heights 26-Aug-2016 Oct-2016 1 3400
3WAN-02 Wangaratta 15-Jul-2016 19-Aug-2016 1 2900
3WGU-04 Drouin East, Drouin 22-Jul-2016 26-Aug-2016 1 3400
7DER-01 Devonport 05-Aug-2016 09-Sep-2016 1 1800
2ERN-03 Green Point, Erina 12-Aug-2016 16-Sep-2016 1 3200
2KTB-02 Leura, Medlow Bath, Katoomba 12-Aug-2016 16-Sep-2016 1 3400
3WGU-05 Drouin 19-Aug-2016 23-Sep-2016 1 2800
4NEW-06 Cranley, Gowrie Junction, Torrington, Wilsonton, Wilsonton Heights, Cotswold Hills Dec-2016 Jan-2017 1 3300
2SHH-01 Shell Cove, Shellharbour, Dunmore Jan-2017 Feb-2017 1 3000
2NRN-05 Narellan, Narellan Vale, Elderslie Oct-2016 Nov-2016 1 2900
2PKE-05 Lake Heights, Berkeley Oct-2016 Nov-2016 1 3900
5GPC-05 Pooraka, Para Hills West Oct-2016 Nov-2016 1 3700
2PKE-02 Lake Heights, Warrawong, Cringila Oct-2016 Nov-2016 1 3700
3LOR-20 Lorne Oct-2016 Nov-2016 1 2500
3RMS-01 Romsey, Lancefield Oct-2016 Nov-2016 1 2700
3SUN-01 Sunbury Oct-2016 Nov-2016 1 3300
2NRN-03 Narellan Vale, Smeaton Grange, Harrington Park Oct-2016 Nov-2016 1 3800
4BDA-20 Babinda Oct-2016 Nov-2016 1 800
4FRV-03 Koongal, Lakes Creek, Nerimbera, Frenchville Oct-2016 Nov-2016 1 4300
4SAR-01 Sarina Oct-2016 Nov-2016 1 1900
6RKH-05 Waikiki, Cooloongup Oct-2016 Nov-2016 1 3700
6RKH-03 East Rockingham, Hillman, Rockingham, Cooloongup Dec-2016 Jan-2017 1 3300
6RKH-06 Waikiki, Safety Bay Dec-2016 Jan-2017 1 3500
6RKH-08 Rockingham, Peron Dec-2016 Jan-2017 1 3900
7CLT-01 Campbell Town Jan-2017 Feb-2017 1 700
5GPC-07 Mawson Lakes Jan-2017 Feb-2017 1 3600
3WDG-01 Wodonga, Leneva Sep-2016 Oct-2016 1 2700
3WAN-03 Wangaratta, Waldara Sep-2016 Oct-2016 1 1700
4NEW-09 Drayton, Harristown, Darling Heights Sep-2016 Oct-2016 1 3100
7EXE-01 Exeter, Gravelly Beach, Lanena, Rosevears, Swan Point, Blackwall Sep-2016 Oct-2016 1 900
4BUD-05 Palmwoods Sep-2016 Oct-2016 1 2100
4ROT-01 Rockhampton City, Depot Hill Sep-2016 Oct-2016 1 1400
4RED-01 Mount Cotton, Carbrook Sep-2016 Oct-2016 1 3000
4SHF-01 Trinity Beach, Trinity Park, Kewarra Beach Sep-2016 Oct-2016 1 1900
7NOL-01 Magra, New Norfolk, Lawitta Sep-2016 Oct-2016 1 2900
5BDT-20 Bordertown Nov-2016 Dec-2016 1 1600
7BIC-01 Bicheno Nov-2016 Dec-2016 1 900
5BRR-01 Berri Nov-2016 Dec-2016 1 2500
6ARM-01 Byford, Darling Downs, Haynes, Hilbert, Mount Richon, Wungong, Brookdale Nov-2016 Dec-2016 1 4000
6ARM-04 Forrestdale, Haynes, Seville Grove, Armadale Nov-2016 Dec-2016 1 3600
3MOE-01 Trafalgar, Moe 22-Jul-2016 19-Aug-2016 1 2700
6MDR-10 Erskine 27-May-2016 24-Jun-2016 1 2500
3PTO-05 Portarlington 15-Jul-2016 12-Aug-2016 1 2200
3PTO-06 St Leonards 15-Jul-2016 12-Aug-2016 1 2800
3OCG-02 Breamlea, Barwon Heads 22-Jul-2016 19-Aug-2016 1 2800
3SHP-10 Kialla 29-Jul-2016 26-Aug-2016 1 1300
7BUI-03 East Cam, Ocean Vista, Park Grove, Parklands, Shorewell Park, Cooee Feb-2017 Mar-2017 1 2900
7ETD-02 Latrobe Feb-2017 Mar-2017 1 2000

Analysis based on NBN Co’s rollout schedule, reproduced by Telstra on the Telstra Wholesale website.  A variety of sources were checked to confirm this information.

Why is HFC and FTTN still in Labor’s NBN?

The Labor party today released its NBN policy, just three weeks out from polling day.  The party has pledged to ensure around 2 million more homes and businesses will get Fibre to the Premises (rather than Fibre to the Node) — but will retain the HFC portion of the network.

I’m keeping it brief today because of exams… but one may wonder why the Labor party will not also pledge to move some of the HFC premises to Fibre to the Premises.  Further, why only shift 2 million premises to fibre?  That’s because of one word: contracts.

HFC contracts

NBN has already signed numerous contracts with various vendors and companies. Most recently, a $1.6 billion dollar contract with Telstra to rollout the HFC network.  Previously, a $400m contract with ARRIS to provide the equipment for the HFC upgrade.  Not to mention, all of the capital that has already been spent on building out the HFC IT systems (OSS/BSS).

In addition to this — the NBN company, under its Definitive Agreements with Telstra, must also retain ownership of the entire Telstra HFC network as soon as they switch on a single HFC-connected premises. That’s expected to occur within the next few weeks.

So even if the Labor party did pull the pin on the HFC network, not only will the NBN be liable for terminating contracts worth billions — it may also have to maintain a network HFC network (with Foxtel will continue to use) effectively for free even though NBN themselves won’t use it. Now that, would be absolute absurdity.

FTTN contracts

Estimates puts the build contracts signed by the end of July 2016 to be ~2 million premises (according to the leaked November 2015 IDP).  The last corporate plan puts the number of FTTN/B premises by the end of 2020 to be 4.5 million, leaving 2.5 million premises available to be switched to the Fibre to the Premises model.

Being able to switch turn around, complete new all-fibre network designs and sign contracts within one month would be wishful thinking.  This gives them around a 0.5 million premises buffer (mind you, that’s only gives them until October 2016) to turn around new designs and begin signing contracts or risk further delays.

Fortunately, there is no need to renegotiate the definitive agreements with Telstra and Optus again.  However, I’d still characterise the 2 million premises FTTN to FTTP shift as an “optimistic target”.  Good luck with the 4 month turnaround.

LNP backflip: “announcing” FTTN for West Coast Tasmania

NBN and the Coalition backtracks after facing massive community backlash for forcing thousands of homes and businesses in west coast Tasmania onto satellite

It’s possibly the height of hypocrisy.  The Government who led the charge to remove fixed-line communications in thousands of homes and business in Tasmanian West Coast communities is now “announcing” that they’re rolling out Fibre to the Node (FTTN) and Fixed Wireless networks in the townships of Queenstown, Rosebery, Zeehan and Strahan after massive community backlash.

Queenstown, the largest of the communities, already has existing fixed-line infrastructure including ADSL2+ and 4G mobile connections provided by Telstra.  The initial commitment by the former NBN-management was to rollout Fibre to the Premises (FTTP) to Queenstown, Rosebery and Zeehan.  This later changed to Fibre to the Node (FTTN) when the Coalition’s preferred Multi-Technology Mix model was introduced.

However, jxeeno blog’s analysis of the 18 month construction plan last July showed these areas were removed from the Fixed-Line rollout schedule.  It was later revealed in a Senate hearing that these towns were permanently removed after from the fixed-line rollout in favour of the long term satellite service.  This is despite the Coalition’s initiated Strategic Review modelled that the satellite beam servicing west coast Tasmania will likely be “severely oversubscribed”.

Up until this week, Queenstown remained the largest suburb covered entirely by the Long Term Satellite Service — originally intended for remote communities.

After strong community resistance arguing that their “new” national broadband network connections will be worse than their existing ADSL2+ services (in terms of latency and data allowances) and continued questioning by Tasmanian Labor Senator Anne Urquhart in various Senate hearings — it looks like for once, politics and community resistance has finally made a difference to the National Broadband Network’s so-called Multi-Technology Mix.

Now only if the broader outcry for reforming the Multi-Technology Mix is heard.

Opal CBD Increment: a quick follow up

A few people have written in about the CBD Increment since my blog post went live this morning. As it turns out, this CBD increment is “well documented”… in a 107 page handbook known as the Sydney Trains and NSW Trains Fares and Ticketing Customer Handbook.

I’ve tried looking all afternoon, and cannot find a link from either the Opal website nor on any portion of the Transport for NSW website discussing Opal or fares generally. It is, however, linked to from the Terms and Conditions page about paper tickets.

For those curious, the direct link can be found here. The part you’re looking for is page 74.

Quick summary

Basically, any train trip that traverses through or starts and ends at a CBD station (Central, Town Hall, Wynyard, Circular Quay, Martin Place, Kings Cross, St. James and Museum Stations) will incur an extra 3.21km distance in their trip.

There is one extra caveat though. Regardless of which of the CBD stations you get off at, TfNSW will calculate the end of your trip to a “Gateway Location” based on which line you came from… before adding the extra 3.21km. Let me elaborate:

CBD Gateway Station Table

Gateway Station Travelling via
Wynyard the Sydney Harbour Bridge
Central Redfern Station, or Airport Line
Kings Cross Eastern Suburbs Line

If you’re travelling from Macquarie University to any CBD Station, you will be charged the fare distance from Macquarie University to Wynyard (the Gateway Station for via Sydney Harbour Bridge) plus the extra 3.21km increment.

If you’re travelling from North Sydney to Newtown, you also have to add the increment.  You will be charged the distance fare from North Sydney to Wynyard (the Gateway Station for via Sydney Harbour Bridge) plus the extra 3.21km increment.  In addition, you will pay for Central (the Gateway Station for via Redfern Station) to Newtown.  Note, that the increment is only charged once.

CBDIncrement

The problem

The idea behind the CBD increment is so that periodical tickets (e.g. weekly tickets) can be sold as a “city ticket” meaning passengers can get off any any of the CBD stations with the same ticket.

However, this doesn’t make sense for the Opal system where fares are advertised on a distance basis. It’s misleading and disingenuous to advertise that Opal train fares are based on “track distance” when in fact, it’s based on a psudo-distance hidden away in a 170 page handbook.

A suitable analogy, in my opinion, is a grocer selling apples and oranges at $3.99/kg. However, hidden away in a 107 page handbook, the grocer says that oranges incur an extra 1 kg increment that can be found the aisle that sells milk. Surely, this is considered misleading advertising.

Like the grocer, Opal advertises different fares based on track distance bands with no reference to this psudo-distance calculation. Like the grocer, it hides the CBD increment in a lengthy handbook stored in a part of the website that doesn’t talk about Opal fares. Does this mean that CBD Opal fares constitute as misleading advertising?

While I personally don’t mind to pay extra for travelling through the busy CBD area, I think Transport for NSW needs to be transparent about it.  Fiddling with the distance travelled certainly doesn’t look great.

Just my two cents. Keen to hear people’s thoughts.

Opal secretly adds extra distance to CBD fares

This is why your train fares may be more than you think

Update: we now know how TfNSW calculates this increment… but there are still massive problems.

If you travel to and from a CBD station using an Opal card, Transport for New South Wales (TfNSW) may have been charging you a little extra every time you tap off.

It has been a relatively well kept secret until now, but the final IPART report into public transport fares revealed and recommended the removal of a hidden feature, known as the Opal ‘CBD Increment’. The report states that:

“the ‘CBD increment’ [adds an] extra notional distance to the distance travelled for rail trips that start or finish in the CBD”

Excerpt from IPART final report (Page 13)
Excerpt from IPART final report (Page 13)

I came across this issue after finding inconsistencies with distance calculations when building my Opal calculator, a easy-to-use tool to compare current Opal fares with those set to start in September. To my surprise, after exhaustive research, I’ve been unable to find any mention of this “CBD Increment” on the Opal or TfNSW website.

Even TfNSW doesn’t know this exists…

Reaching out to TfNSW to enquire about this, they seemed just as baffled as I was. After two phone calls, no one thus far has been able to explain to me what this CBD Increment is for, or how much extra distance is being added to each CBD trip. Although, they have promised to escalate my issue and come back to me with more information (this was two weeks ago).

What I know for sure is that this increment does exist. Having tested a few trips myself for research, it appears the distance increment is quite random.

Some affected trips

Here are a number of trips to the CBD which cost more than what you would expect if the fare was based solely on track distance:

CBD Destination From Station Track dist.
(km)
Expected Fare Actual Fare
Town Hall Ashfield 9.6 $3.38 $4.20
Summer Hill 8.3
Artarmon 9.2
Tempe 8.1
Wolli Creek 8.6
Arncliffe 9.8
Turella 9.9
Meadowbank 19.5 $4.20 $4.82
Auburn 19.9
Berala 19.6
Macquarie University 19.9
Macquarie Park 18.7
Turramurra 19.7
Riverwood 18.8
Museum Tempe 7.7 $3.38 $4.20
Arncliffe 9.4
Wynyard Tempe 8.9 $3.38 $4.20
Summer Hill 9.2

Note: these are a small selection of trips selected to test the CBD increment. It is not an exhaustive list of stations which are affected. Track distances are based on track information provided by TfNSW through its Open Data exchange.  Prices listed are Adult peak fares.
Some trips with track distance within the tolerances listed also appear to be unaffected by the CBD increment. I’m unable to to discern a pattern at this point in time.

A trip from Ashfield to Town Hall (a CBD station) has a total track distance of ~9.6 kilometres — just shy of the 10 kilometre fare band which will cost $3.38 for an Adult during peak time. However, when travelling on the train between these two stations, TfNSW charges for the higher 10–20km fare band, costing $4.20.

Will this stay?

Despite IPART’s recommendation, Transport for NSW has not indicated whether or not it will retain the CBD increment when the proposed fare changes come into force in September.

I’m still awaiting a response from TfNSW about my enquiry about this existence of this ‘CBD increment’. Let’s see what they say if and when they respond… I’ll update this post when that happens.