[Freeswitch-users] SIM7100 LTE modem with USB audio

[Stanislav Sinyagin]

I assembled the lab, and will start digging the code tomorrow.

The modem sends PCM audio via an UART USB device, just like Huawei dongles
do. So, it looks like only a matter of accommodating to vendor and product
codes and initialization strings.



On 25 Jul 2017 15:10, "Giovanni Maruzzelli" <gmaruzz at gmail.com> wrote:

>
>
> On 23 July 2017 at 10:17, Stanislav Sinyagin <ssinyagin at gmail.com> wrote:
>
>> Hi Giovanni, I only had time to configure it for Internet access:
>>
>> https://txlab.wordpress.com/2017/07/23/simcom-sim7100e-lte-modem/
>>
>> The benefit is mPCIe interface, so it can be placed inside and enclosure.
>> No silly dongles any more :)
>>
>> I'll tinker with voice some time later. I can also provide you SSH access
>> if you wish to work on gsmopen update.
>>
>
> Please, let me know if any progress or so.
>
> Will not be so easy to interface audio to it via USB, will need to create
> a kernel driver, or use a userspace USB lib and create a user space driver.
>
> Happy hacking!
>
> -giovanni
>
>
>
>
>>
>>
>>
>> On 21 Jul 2017 18:36, "Giovanni Maruzzelli" <gmaruzz at gmail.com> wrote:
>>
>>> Hello Stanislav,
>>>
>>> have you had time to tinker with it?
>>>
>>> How it goes?
>>>
>>> Also, why you would prefer this one instead of the already supported
>>> ones?
>>>
>>> -giovanni
>>>
>>>
>>> On 8 July 2017 at 21:28, Stanislav Sinyagin <ssinyagin at gmail.com> wrote:
>>>
>>>> Simcom has recently released a new 4G/LTE modem, and it has USB audio
>>>> support.
>>>> You can find sim7100_usb_audio_application_note_v0.01.pdf   with
>>>> details at the vendor site, or at techship.com  after registration.
>>>>
>>>> It transmits 8kHZ, 16-bit PCM audio via a USB UART simulation.
>>>>
>>>> So, in theory, gsmopen module may be adapted to it (or maybe a new
>>>> module is worth starting).
>>>>
>>>> I ordered a sample, will check it out soon.
>>>>
>>>> cheers,
>>>> stanislav
>>>>
>>>> ____________________________________________________________
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>>>
>>>
>>>
>>>
>>> --
>>>
>>> Sincerely,
>>>
>>> Giovanni Maruzzelli
>>> OpenTelecom.IT
>>> cell: +39 347 266 56 18
>>>
>>> ____________________________________________________________
>>> _____________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> Official FreeSWITCH Sites
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>>>
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>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>>
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>>
>
>
>
> --
>
> Sincerely,
>
> Giovanni Maruzzelli
> OpenTelecom.IT
> cell: +39 347 266 56 18
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
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