[Ovmsdev] USSD

[Mark Webb-Johnson]

Håkon,

I attached the original eMail on this (back in August). I'm working with a provider to test this to see if it will work for us - and that provider has an api for bi-directional USSD signalling.

Regards, Mark.


On 4 Oct, 2013, at 2:50 PM, Håkon Markussen <hakon.markussen at gmail.com> wrote:

> Hi,
> 
> To my knowledge the usage of USSD signalling requires a gateway - one gateway per mobile operator/network.
> 
> The gateway's task is relaying the USSD-codes from the mobile phone to the receiving remote server.
> 
> I'm not sure If all mobile operators in the world provide such service.
> 
> 
> To my knowledge the mobile operators in Norway use USSD inbound only; signalling to ValueAddedServices like (prepay, voicemail).
> 
> I have not heard that any USSD-gateways are available for external customers, and if it exists, I'm sure there is a cost of using.
> 
> However the M2M-marked is growing, and I think USSD is a good candidate for fast transfer of small amounts of data.
> 
> I'm trying to check this a little more and will keep you posted, but I think this is something you need to evaluate.
> 
> Br.
> Håkon
> 
> 
> 2013/10/4 Mark Webb-Johnson <mark at webb-johnson.net>
> 
> I'm about to start work on the USSD protocol we had previously discussed. Just a technical evaluation at the moment, to see if this is feasible.
> 
> The www.openvehicles.com:6867 development server may go up+down quite frequently for the next month or so, as I try different things. If anyone is using that server for their car, I strongly recommend you switch to tmc.openvehicles.com:6867.
> 
> Thanks, Mark.
> 
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From: Mark Webb-Johnson <mark at webb-johnson.net>
Subject: [Ovmsdev] USSD Signaling
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