[Freeswitch-users] Data modem (V32, V92) with SpanDSP

Brian West brian at freeswitch.org
Fri Feb 20 19:08:42 MSK 2015


You want v.150.1, GOOD LUCK!

On Fri, Feb 20, 2015 at 9:13 AM, François <fdelawarde at wirelessmundi.com>
wrote:

>  Interesting.. Looks like some type of T38 for data-modem over VoIP.
> Unfortunately FS/SpanDSP don't support this AFAIK.
>
> Also I was thinking of using a PRI line (freetdm) to avoid VoIP issues.
>
> Thanks,
> François.
>
>
> On 02/20/2015 03:53 PM, Sergey Safarov wrote:
>
> I not know FS support this scenario but this may be help you
>
>  http://www.voip-info.org/wiki/view/Modem+over+VOIP
>  http://www.cisco.com/c/en/us/td/docs/ios/12_4t/12_4t4/mer_cg_15_1_4M.html
>  https://support.sonus.net/display/VXDOC/V.150.1+Device+Support
>
> On Fri, Feb 20, 2015 at 5:36 PM, François <fdelawarde at wirelessmundi.com>
> wrote:
>
>> Self answer: Apparently SpanDSP does not support V32 nor V90/V92.
>>
>> Also I can't seem to find any other solution. The objective was to fetch
>> data from remote GSM sensors using simple protocols over V32 and
>> similar...
>>
>> François.
>>
>>
>> On 02/20/2015 11:07 AM, François wrote:
>> > Hi all,
>> >
>> > As seen in the HylaFax wiki entry, mod_spandsp can be used as a
>> soft-modem.
>> > https://wiki.freeswitch.org/wiki/HylaFax
>> >
>> > Can it also be used as a data modem (not just fax modem) with V32, V92
>> > or similar protocols?
>> >
>> > If not, does anyone know of any data-modem software that could work
>> > along with FreeSWITCH?
>> >
>> > Thanks,
>> > François.
>> >
>> >
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>
>
>
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>
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-- 

*Brian West*
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