On Jan 9, 2018, at 3:20 AM, Roderick <hru...@gmail.com> wrote:
> 
> 
> On Mon, 8 Jan 2018, Israel Brewster wrote:
> 
>> Could anyone suggest a USB 4G cell modem model that will work well with 
>> OpenBSD, specifically SMSTools? I've looked over most of the list in "man 
>> umsm", but those all appear to be 3G. That said, I haven't checked every 
>> model on the list, so there could be one or more 4G models that I missed. 
>> I've also seen this thread: 
>> http://openbsd-archive.7691.n7.nabble.com/4g-LTE-modem-td106310.html 
>> <http://openbsd-archive.7691.n7.nabble.com/4g-LTE-modem-td106310.html>, but 
>> that is over 5 years old. There is also this thread: 
>> http://openbsd-archive.7691.n7.nabble.com/Anyone-experienced-with-4G-LTE-modems-td281872.html
>>  
>> <http://openbsd-archive.7691.n7.nabble.com/Anyone-experienced-with-4G-LTE-modems-td281872.html>,
>>  but that doesn't appear to offer any suggestions of USB cell modems - just 
>> suggestions of using external cellular routers. 
>> 
>> I do need a direct USB connection for the purposes of sending SMS messages 
>> directly from the system, i.e. I need to be able to send a SMS even if the 
>> internet is down, so online cloud services or the like that can convert 
>> e-mail to SMS aren't an option. Thanks.
> 
> External Router: "Globsurfer III" you can send SMS from its cofiguration
> page.

Does that mean web interface? if so, that won't work - I need a scriptable 
command line option. I'll look into it though. Thanks!

> 
> With a modem, you can ask someone here having a 4G modem if it has the
> extended AT commands that your program need.
> But what are these commands?
> I do not know if they are standard. See for example here:

Well, as I said I'm using SMSTools - it's in ports - comms/smstools. No special 
program or extended AT commands, at least not on my end. I just call the 
command line "sendsms" that smstools provides. Easy peasy. I haven't looked at 
the source to see what it does under the hood.

> 
> http://www.smssolutions.net/tutorials/gsm/receivesmsat/
> 
> http://www.smssolutions.net/tutorials/gsm/sendsmsat/
> 
> Perhaps you can write your own script with expect: 
> 
> https://www.tcl.tk/man/expect5.31/expect.1.html
> 
> Rodrigo.
> 

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