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February 23, 2021
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S2 smart meters in the Northern Territory using the Arqiva network - why isn't the meter able to connect to the WAN?

  • February 23, 2021
  • 76 replies
  • 7176 views

It’s been a long story… Some while ago we were offered a SMETS1 smart meter, but we delayed until a SMETS2 was available. Then an engineer came to install a SMETS2 meter, and left saying something about no signal, leave it a while. The meter is in a lower ground floor area, with a mobile signal.

Finally, July 2020, new SMETS2 meter installed - not talking to the network, but wait a bit and it’ll ‘probably’ be OK. No IHD left. I thought that even if the thing couldn’t talk to Ovo at least an IHD would allow me to read the meter easily, so I requested one, which eventually arrived. Silly me, I didn’t realise that the meter - supposedly installed for MY benefit - wouldn’t talk to my home network if it couldn’t talk to OVO first.

After a while we got back to Ovo who said there was nothing they could do and we would have to move our meter, at our expense (approx £250) and hope the new position had a better signal. No guarantee of that. Then I asked for a smart gas meter, reasoning that the gas meter - in a higher location - may have a better signal. I didn’t know then that the gas meter unit will only talk to the electricity  meter unit.

A really nice and helpful chap came round to fit the gas meter, but actually spent all his visit trying to get the electricity meter unit working. After every possible effort he was forced to admit defeat and we are back to zero. But he did give us lots of interesting information.

Apparently the SMETS1 communication unit didn’t HAVE to be fitted right onto the meter and had a little aerial to help communication, seemed a good idea, why did that not make it to SMETS2?. Also the country is split in 2, the southern half has meters that talk to the mobile network - but up here in Morecambe the meters talk to a network run by Arqiva, who don’t talk to Ovo’s customers. Apparently signal problems are reported by the engineer to Arqiva, who should solve them - so why did Ovo ask US to move our meter?. 

But why can’t the stupid thing pass the data to Ovo via our home network?. Our home is full of things that talk to the world and don’t need Arqiva to do so. At the least it should send it’s reading to the IHD, I’m totally capable of taking all the data I need about saving energy from a meter reading thanks. 

So finally I’m going to fit a camera up to send me the meter readings, and when Ovo decide they would like the smart meter working then they can come and install a unit designed a little bit more intelligently and with a bit of flexibility. It might be more expensive , but would save them money in repeated engineer visits, and certainly cheaper than moving the electricity meter.

Our meter, or the comms unit, is an EDMI standard 420.

I hope this helps someone.

 

 

Best answer by Jess_OVO

Updated on 10/11/25 by Ben_OVO

 

 

I’m afraid it’s not possible for smart meters to use the internet to submit readings. As part of the specs, it all has to go through dedicated and purpose-built networks. There’s more details about how it all works over at SmartMe. We use this resource on the forums a lot, as it helps us out a ton!

As you mentioned Arqiva, that confirms you’re in the Northern Territory. Unfortunately, the EDMI comms hubs used up there don’t support external aerials.

 

 

There doesn’t seem to be a set process of what happens when the meter doesn’t talk to Arqiva, which to me is wrong, there should be a defined fault recovery process which always ends up with a satisfactory outcome.

 

We’ve taken this one to team who’ve confirmed the usual process following us installing a smart meter which can’t receive a signal on the Arqiva network. In this scenario we should report this as an incident to the Data Communications Company (DCC) who are then responsible for contacting Arqiva to improve the WAN signal in your area. The issue is then between the DCC and Arqiva to improve the signal coverage, all we can do is flag it accordingly - the infrastructure is not within our control.

 

Once we’ve raised the issue to the DCC it can take up to 6 months for them to investigate. We may be able to schedule an engineer’s revisit once the 6 month investigation period is up, however there’s no guarantee things will be working at this point. It’s worth mentioning that even without a signal your meter will continue clocking your usage and readings can be taken manually and submitted on your online account.

 

Sorry to hear of the advice you were given to pay for a meter relocation to resolve this issue. We should only be suggesting this as a really last resort option if the meter is in a particularly poor signal location, and all other attempts to improve the signal to the meter have failed. 

 

Whilst we’re really interested by the discussion this topic has sparked, it's worth mentioning that as a supplier, we are limited in terms of the way smart meter networks function and the security implications of using alternative methods to receive your usage data. 

76 replies

Jess_OVO
OVO Staff
OVO Staff
November 4, 2021

 

The other wireless network that is very rapidly gaining ground is LoRa. The Helium network in particular is a very interesting concept and worth looking at. It is only low bandwidth of course but might be sufficient for smart meters.

 

Well I’ve learnt something new today - LoRa and Helium are networks I’ve not come across before.

 

Just gonna tag our network expert, @Blastoise186 as I’m sure he’s more clued up on the potential use of these for the smart network. What do you think, Blaster? - An improvement to the current Arqiva network perhaps?

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Blastoise186
Super User
Super User
November 4, 2021

Yes, it definitely sounds very plausible at the absolute minimum! If it were my decision, I’d certainly be willing to allow trials of these networks to be performed.

Unfortunately however, I get the feeling this might have to wait until a future SMETS3 specification comes out. I can’t see how you can tack on this kind of change into S1 or S2…

Personally, I also feel that the lack of Mesh capability in the Northern Territory is a missed opportunity. That could have proven to be extremely useful in certain scenarios. Oh well.

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Transparent
Rank 20
Rank 20
November 4, 2021

Every week that passes, I’m greeted by @Jess_OVO telling us she’s just learned something new on the Forum. Perhaps we should become associated with a university and offer distance-learning for Members who wish to up-skill themselves and gain points towards a(nother) degree :slight_smile:

 

I do at least understand the issue with ‘old’ gas meters that have unorthodox mounting.

Such meters as were mounted on shelves did not comply with the rule for there to be a support bracket position, and for some, the connection pipework itself was deemed to be structurally supportive. :scream:  The proposed Smart Meter could not be similarly supported and so the Installer rejects the job at the inspection stage.

In this case I’m assuming that there is no meter mounting bracket or easy way to attach one. You can see the required metal bracket in these photos:

 

I can’t imagine that the rejection it’s related to the material being wood (combustible) because the plastic enclosures we use today would quickly melt and vapourise if the meter caught fire!

There are some ‘super-installers’ within OVO’s workforce who are sent out to deal with problematic sites. They are particularly experienced and receive additional training. You could email Customer Support with a photo and ask if your site falls within their remit.

There will obviously be a charge for structural alterations, but you will at least then have a fully compliant meter location. It’s clearly cheaper to go down this route than to first employ a separate Gas Safe tradesman to install a steel bracket and then ask OVO to send back their installer with your Smart Meter.

 

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Jess_OVO
OVO Staff
OVO Staff
November 5, 2021

Happy to say that every day’s a learning opportunity here on the OVO online community, @Transparent!

 

From new-fangled networks to phases and inverters, there’s no limit to the concepts to get our heads around on our path to Plan Zero.

 

So as ever it’s a big thanks from me (and all our other forum visitors) for all the knowledge-sharing and peer-peer support that you’re a vital part of. :blush:

 

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knight
Newcomer
Newcomer
November 23, 2021

Unfortunately however, I get the feeling this might have to wait until a future SMETS3 specification comes out. I can’t see how you can tack on this kind of change into S1 or S2…

Personally, I also feel that the lack of Mesh capability in the Northern Territory is a missed opportunity. That could have proven to be extremely useful in certain scenarios. Oh well.

Yes, understand that this would be quite a change from the current model and might be considered something of a rival network so might not be commercially comfortable. It would certainly be better for the rest of us though.

If you look at the Helium map, you will see that there is still quite a long way to go in order to get anywhere near complete coverage. However, some commercial radio antenae mounted high-up would have a very long reach and could easily fix that. There is a Swiss guy on YouTube who built himself a LoRa transciever that was able to talk to a test micro satellite that has been put up into orbit.

 

In this case I’m assuming that there is no meter mounting bracket or easy way to attach one. You can see the required metal bracket in these photos:

No, it is in a basement rather than outside the house - and is, I think, mostly supported just by the shelf. No idea which lazy workman bodged it in. It was here long before we moved in 20 years ago.

There are some ‘super-installers’ within OVO’s workforce who are sent out to deal with problematic sites. They are particularly experienced and receive additional training. You could email Customer Support with a photo and ask if your site falls within their remit.

We I was originally told that someone would get in touch. They never did of course so I left it. That was in the v1 meter age anyway I think so I wasn’t that bothered or interested having seen some of the issues at the time.

The problem now is different though. I work from home full-time, my daughter is doing A-Levels and my wife often works at home.

So just when are we going to want the power to go off for the electric part? Well NEVER really!

Julian Knight, IT Architect, Node-RED contributor
Blastoise186
Super User
Super User
November 24, 2021

Some very high commercial radio masts eh…?

What would you say if I told you that Arqiva has a whole bunch of those all over the UK? XD

In fact, three of them alone - the Droitwich, Burghead and Westerglen Transmitting Stations alone have more than enough horsepower to blast the Radio 4 LW signal and the RTS Service across pretty much the entire country at once. Think they’d be good for Helium or LoRa by any chance?

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knight
Newcomer
Newcomer
November 26, 2021

Some very high commercial radio masts eh…?

What would you say if I told you that Arqiva has a whole bunch of those all over the UK? XD

In fact, three of them alone - the Droitwich, Burghead and Westerglen Transmitting Stations alone have more than enough horsepower to blast the Radio 4 LW signal and the RTS Service across pretty much the entire country at once. Think they’d be good for Helium or LoRa by any chance?

I imagine that they would be rather overkill for LoRa :grin:

Helium seems to be designed as a distributed network and is a very interesting blockchain concept so I can’t necessarily see them wanting to put too much into the hands of a single commercial entity but who knows.

Julian Knight, IT Architect, Node-RED contributor
Rank 2
August 13, 2022

Just in case anyone stumbles onto this thread and wonders what has happened to my smart meter. It’s still not connected. Nobody has any power to force Arquiva to fix these problems, so of course they are not going to do anything, well until I suppose someone pays them to do it. Not really Ovo’s fault I suppose, more the halfwits who drew up the contract.

 

Rank 4
November 11, 2024

I've tried to skim through the many long posts on this thread, so might have missed something. However - a suggestion : is it not possible to provide a passive signal booster, with a yagi antenna mounted higher up that can talk to the nearest base station, linked by coax to a patch antenna stuck on the Aquiva Comms unit on the smart meter?

Ps I'm a radio amateur and retired spacecraft engineer. 

Tony 

Firedog
Super User
Super User
November 11, 2024

… is it not possible to provide a passive signal booster, with a yagi antenna mounted higher up that can talk to the nearest base station, linked by coax to a patch antenna stuck on the Aquiva Comms unit on the smart meter?
 

 

Yes, it is, and several unhappy LRR victims have reported success with this sort of arrangement. I’ve also posted the idea in these forums several times (although I’ve tried to avoid terms like yagi so as not to deter the unfamiliar.) 

The most vocal proponents are EV users unable to profit from cheap charging rates because their smart meters aren’t connecting to the WAN. This is a long thread, but some of the posts are encouraging. This idea is a cheap solution, needing only a few pounds’-worth of gear and perhaps a willing son-in-law to help with the construction and installation. 

One of the potential pitfalls is identifying the wrong TV mast (your “base station”) to point the antenna at; many TVs will be fed from a more local Freeview Light mast, while it seems that Arqiva only mount their SMWAN antennae on the big ones, which are often a long way away in Scotland. This map may be helpful: Full service Freeview transmitters . Arqiva have apparently met their target (99.5% of households, I think), so they’re not likely to be mounting more aerials to increase coverage.

Trials are in progress with a new sort of dual-mode communications hub which includes a provider-agnostic 4G SIM as an alternative to LRR. This will eventually (in a few years’ time, maybe) be helpful for some customers, but not the many who have neither LRR nor 4G coverage. Heath Robinson may be their best bet 🙂

 

Noel | I have no official status; I'm just a volunteer who comes here to help other customers. My gear: Aclara SGM 1416-B Electricity-only E7 meter; Chameleon IHD3-PPMID-AAA | It may look as if I know what I’m talking about, but don’t let that fool you. |