Security Guards, Alarm Companies Object to Australia's National Fiber Network
natecochrane writes "Australia's proposed high-speed National Broadband Network has put the fate of more than a million security alarm systems that alert Australians to fire, home invasion, break-in and medical emergency in limbo pending the building of a simulated test bed next year. A group that represents security guards and those that supply monitored alarms has concerns that ranged from the inconvenient ('angry customers woken by their alarm systems beeping' during a nightly NBN upgrade) to life-threatening in the case of medical alarms, its CEO said. 'Under the fibre-optic system there won't be that redundancy and backup [from the copper phone system]. So if it goes down no one will know,' ASIAL CEO Bryan de Caires said."
The system we've used for (nearly) decades where when a system stops responding, we know there's some kind of failure, and we send out alerts is absolutely impossible to utilise with fibre...
The advantage of copper that that devices can run off it but lots of devices can run for weeks on batteries now, and moving to fibre doesn't really change the way communications are done that much. Alarms can probably be cellular now anyway.
http://michaelsmith.id.au
I would have thought the monitoring companies would have loved the NBN, it means they can ditch large, space and power consuming analog PSTN gear with power and space efficient routers. As far as saying theres no monitoring, thats BS. If you're offering a Layer 2 wholesale product, you can see whether or not there are tunnels established for that client, and if the tunnel is up - you can poll to see if the device is reachable. Also a win for alarm system companies, who now get a chance to make ludicrous profits on installing entirely new alarm systems country-wide. Sounds like a knee-jerk reaction that if given attention might actually do these parties more harm than good...
1. If the alarms beep during network upgrades MAKE BETTER ALARMS
Hell, if the current models somehow will do this if/when NBN comes around then you get to make money selling people upgrades surely?
2. WTF? No way of knowing when the system is down?
I can see that if some systems rely on power-over-POTS then there's a downside to getting fibre to the home, but seriously, I would have thought these industry types should be rubbing their greasy hands in glee at being able to offer upgrade services.
It's more about the kick backs the alarm monitoring companies get from the Telecom providers for using their service for alarm monitoring rather than any technical reason. Thousands of homes, at least one phone call a day. A few cents kicked back to the security company. A license to print money - no wonder they are complaining.
This has to be one of the most bullshit statements I've had the displeasure of reading.
There is two things wrong with this, the POTS copper system ISN'T redundant, they have a single pair of copper going onto a single card in an exchange (CO). They do have an SLA that they have to have 99.99% uptime, and if Telstra / Optus / whoever don't keep the copper line up they get fined by the government (ACA?). Secondly, ANYONE who wants redundancy can get a GSM mobile / copper wire system. A LOT of businesses have to replace their alarm systems every two or three years for insurance reasons (The insurance companies sometimes even pay for the upgrade) and a number of businesses already have this setup. If they have to go to NBN eventually (The copper system isn't dissapearing anytime soon) they will have a copper to VoIP setup with a GSM backup, it's not exactly hard.
There is so much inertia behind the copper system that it will take a LONG time to decomission, (50 years?) I don't see the reason why they would have to upgrade anything immediately.
Yes, there is medical requirements and a lot of dependency on the existing setup, but the new network won't be finished for 10 years, let alone the old one being decomissioned....
Berny
Curiosity was framed; ignorance killed the cat. -- Author unknown
Why not have some system that sits there sending a message every 30 seconds, and warn when it stops....
man, what a load of bullshit... these people are paid by someone that doesn't want this network for the future to see the light of day... lemme guess... telstra :-)
Nope. They are paid by the customers... to do nothing at all, most of the time and to call a mobile if a light gets on
I reckon the inertia in doing nothing is very hard to overcome (don't attribute to malice what can be reasonable explained by stupidity).
Questions raise, answers kill. Raise questions to stay alive.
For mission critical or life threatening services a simple 3g service would provide the necesacery backup, or just dual FO connections pointed at different NTU's on seperate networks.
HIGH AVAILABILITY DOES NOT WORK THAT WAY!!!
Simple redundant comm paths might get you as far as http://en.wikipedia.org/wiki/High_availability#Percentage_calculation 99% availability or, with some engineer finagling, even 99.9% availability. That means that on average such a system might be non-working anywhere from 8.5 hours to more than 3.5 days in the course of a year.
The copper telephone network systems requires a level of availability that defined the term "carrier grade" http://en.wikipedia.org/wiki/Carrier_grade, aka 99.999% available. That means they might be non-working for little more than 5 minutes during an entire year.
That's a huge difference.
They're likely worried about the power supplied by the telco on the copper pair - however any robber who has the brains to kill the house power probably knows to kill the POTS landline too.
If they (security people) are -really- worried then they'd have made sure that like most other systems they have their own battery-backup built in for just these sorts of situations ( not to mention the whole 3G/Wireless backups which would make more sense in order to eliminate the whole cut-wire silence issue ).
All in all, another pointless beat up by people who probably don't want their cozy world of routine changed (better put them with RIAA/MPAA etc).
People on here are misunderstanding the claim of redundancy.
What the guy is talking about is with the POTS, your telco has giant battery and generator warehouses that can run the entire city grid for 48+ hours in the event of power outage. Normally, this is not the case with fibre, especially at all of the junctions.
There are so many examples of single-point-of-failure scenarios that we already have a solution for it - heartbeat monitoring (PINGs). The alarm/security company sends out heartbeat checks every 2-5 seconds, the device at the customer's home responds. If it doesn't, an alert pops up. It's clean, simple, and is done probably millions of times a day already. Is this article serious that people are legitimately worried that no one will know when a line goes down? And, for someone else who mentioned it - have a cellular backup... if the pings fail, try to get to it through a secondary (cellular) network. If that doesn't work, an alert pops up and a call goes to the homeowner asking if their house hasn't exploded, taking the security equipment with it or something.
I work for a large telco and coincidentally monitor alarms all day long. Our sites that are on copper go down constantly. Every lightening storm knocks out hundreds of customers. We always joke when a site switches to fiber that we'll not be talking to them anymore. Sometimes we call the local techs to say goodbye. Why? Because once a site switches to fiber they NEVER go down again. It's like they vanish off of our alarm maps. The simple fact of the matter is that the only situations that can drop the fiber connection would most definitely drop any copper connection in the area as well... major router going down, cable cut, etc... This redundancy crap they are talking about just shows how little they know about how it works. The REAL reason they object to this is obvious, I've seen first hand how their "alarms" work. The more sophisticated alarms actually have some 1990's era modem inside that dials into the alarm company to tell them theirs trouble. This requires a standard pots line. I've seen these lines go down for weeks before the alarm company runs a standard test and realizes it doesn't work anymore and calls us. Then I find out their customer didn't know what the line was for so they requested a disconnect 3 weeks ago. Great reliability from your security company there... Then there is the OLD SCHOOL way of doing things. The alarm company just uses our copper pair as an Open/Closed circuit. A simple smoke alarm that opens the circuit when it goes off, or, and this was my favorite, the water alarm. The cable pair would end with 2 contacts that were held apart by an aspirin. (no I'm not kidding) if there was flooring and the water got too high, the aspirin would dissolve, the contacts would touch and the circuit would complete and set off the remote alarm. Once ever 3 months they would call me to test and replace the aspirin. If everything switches to fiber, their $2 alarm systems would have to switch to something that could work on fiber that'd cost $100+. That's what they're concerned about.
so replacing a single system with another single system means that the first system is no longer there. yes i follow so far... where does the problem with reduced redundancy come in? 1(copper)-1(copper)+1(fiber)=1(fiber) not sure I get this line of reasoning...
...I guess, somehow (lol), using fiber precludes using wireless as a backup too?
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Some of us, you know, actually leave the house. That is what most people use alarms for. Most people don't need a gun to defend themselves in Australia, they are not that weak.
I live in the US and work as the Manager for a Central Station for alarm companies.
I know for a fact that all that bitching about moving to fiber is really just an excuse
from the security industry to stick to old technology and never have to worry about
changing with the times. Burglary, medical, and even fire systems monitored over
phone lines are not dependable anyway. If a burglar cut you phone line and your alarm
system has no other form of communication then you are left without any protection anyway.
There is no excuse for the industry to keep from planning out a long term switch to
full wireless systems that provide full data transport reliably and highly encrypted.
Granted the industry can not support moving the entire infrastructure to wireless or
any alternate form of communication given such a short time period to do it in.