<div dir="ltr"><div>please do it, then let us know. Maybe do it for free, and donate it to the community.<br><br></div>Thanks in advance<br><br><br><div><div class="gmail_extra"><br><div class="gmail_quote">On 25 April 2018 at 23:30, Stanislav Sinyagin <span dir="ltr"><<a href="mailto:ssinyagin@gmail.com" target="_blank">ssinyagin@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">probably the most flexible option would be a small standalone daemon<br>
that links the SIMCOM modem audio with a virtual PortAudio device.<br>
Then you can have this stream in FreeSWITCH or in any other software<br>
that is able to communicate with PA.<br>
<div class="HOEnZb"><div class="h5"><br>
<br>
<br>
On Wed, Apr 25, 2018 at 1:49 PM, Stanislav Sinyagin <<a href="mailto:ssinyagin@gmail.com">ssinyagin@gmail.com</a>> wrote:<br>
> Yes, it's clearly written in their documentation, that raw PCM is sent in an<br>
> USB UART device.<br>
><br>
> Mod_gsmopen is too imperfect, to say politely. It's easier to create a new<br>
> module for UART audio than trying to adapt gsmopen for new modems.<br>
><br>
> So, it only needs a budget for development.<br>
><br>
><br>
><br>
><br>
><br>
> On Tue, Apr 24, 2018, 22:01 Tom Hartnett <<a href="mailto:hartnett.tom@gmail.com">hartnett.tom@gmail.com</a>> wrote:<br>
>><br>
>> Funny you mention the Simcom as I'm testing the 7600AH now (unrelated to<br>
>> Freeswitch). The modems are odd in that they don't create a USB audio<br>
>> endpoint in the traditional sense. You have to move the PCM voice over their<br>
>> UART interface. That requires a little extra work as I haven't really found<br>
>> a good driver to manage that.<br>
>><br>
>> I'm really interested in these because I want to support VoLTE on AT&T. We<br>
>> haven't got that running yet, and my AT&T contact says there was an issue<br>
>> with provisioning this model in their database. Hopefully that will be fixed<br>
>> later this week.<br>
>><br>
>> On Tue, Apr 24, 2018 at 3:28 PM, Stanislav Sinyagin <<a href="mailto:ssinyagin@gmail.com">ssinyagin@gmail.com</a>><br>
>> wrote:<br>
>>><br>
>>> hi,<br>
>>><br>
>>> I wrote about a year ago about SIMCOM SIM7100 series LTE modems and<br>
>>> that they support USB audio. Now the vendor offers also SIM7500 and<br>
>>> SIM7600 modems, also with USB audio, and in addition these newer<br>
>>> models support 16-bit audio streams.<br>
>>><br>
>>> Unfortunately I didn't find the free time to make a FreeSWITCH module<br>
>>> for them, but if someone wants to sponsor such a development, or<br>
>>> actually develop it, I'll be glad to work together.<br>
>>><br>
>>> I've got a SIM7100E modem, and SIM7500E is ordered and is on the way.<br>
>>><br>
>>> The SIM7500 series is cheaper, but it only supports 10Mbps downstream<br>
>>> for mobile data. The SIM7600 supports up to 150Mbps. But for voice<br>
>>> applications, data transfer rate should be irrelevant in any way.<br>
>>><br>
>>><br>
>>> cheers,<br>
>>> stanislav<br>
>>><br>
>>> ______________________________<wbr>______________________________<wbr>_____________<br>
>>> Professional FreeSWITCH Consulting Services:<br>
>>> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>>> <a href="http://www.freeswitchsolutions.com" rel="noreferrer" target="_blank">http://www.<wbr>freeswitchsolutions.com</a><br>
>>><br>
>>> Official FreeSWITCH Sites<br>
>>> <a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a><br>
>>> <a href="http://confluence.freeswitch.org" rel="noreferrer" target="_blank">http://confluence.freeswitch.<wbr>org</a><br>
>>> <a href="http://www.cluecon.com" rel="noreferrer" target="_blank">http://www.cluecon.com</a><br>
>>><br>
>>> FreeSWITCH-users mailing list<br>
>>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.<wbr>freeswitch.org</a><br>
>>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" rel="noreferrer" target="_blank">http://lists.freeswitch.org/<wbr>mailman/listinfo/freeswitch-<wbr>users</a><br>
>>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" rel="noreferrer" target="_blank">http://lists.<wbr>freeswitch.org/mailman/<wbr>options/freeswitch-users</a><br>
>>> <a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a><br>
>><br>
>><br>
>> ______________________________<wbr>______________________________<wbr>_____________<br>
>> Professional FreeSWITCH Consulting Services:<br>
>> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> <a href="http://www.freeswitchsolutions.com" rel="noreferrer" target="_blank">http://www.<wbr>freeswitchsolutions.com</a><br>
>><br>
>> Official FreeSWITCH Sites<br>
>> <a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a><br>
>> <a href="http://confluence.freeswitch.org" rel="noreferrer" target="_blank">http://confluence.freeswitch.<wbr>org</a><br>
>> <a href="http://www.cluecon.com" rel="noreferrer" target="_blank">http://www.cluecon.com</a><br>
>><br>
>> FreeSWITCH-users mailing list<br>
>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.<wbr>freeswitch.org</a><br>
>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" rel="noreferrer" target="_blank">http://lists.freeswitch.org/<wbr>mailman/listinfo/freeswitch-<wbr>users</a><br>
>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" rel="noreferrer" target="_blank">http://lists.<wbr>freeswitch.org/mailman/<wbr>options/freeswitch-users</a><br>
>> <a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a><br>
<br>
______________________________<wbr>______________________________<wbr>_____________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" rel="noreferrer" target="_blank">http://www.<wbr>freeswitchsolutions.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://confluence.freeswitch.org" rel="noreferrer" target="_blank">http://confluence.freeswitch.<wbr>org</a><br>
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<br>
FreeSWITCH-users mailing list<br>
<a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.<wbr>freeswitch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" rel="noreferrer" target="_blank">http://lists.freeswitch.org/<wbr>mailman/listinfo/freeswitch-<wbr>users</a><br>
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<a href="http://www.freeswitch.org" rel="noreferrer" target="_blank">http://www.freeswitch.org</a></div></div></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><span><span><br>Sincerely,<br></span><span><font color="#888888"><br>
Giovanni Maruzzelli<br>
OpenTelecom.IT</font></span><br><span>cell: +39 347 266 56 18<span><font color="#888888"><br></font></span></span></span></div></div></div>
</div></div></div>