[Freeswitch-users] USB GSM Dongle with FreeSwitch for voice calls

[Giovanni Maruzzelli]

seems a good one, with power enough to add another additional dongle, for a
total of 5 concurrent.

Do it get too much warm?

-giovanni

Sincerely,

Giovanni Maruzzelli
Cell : +39-347-2665618

On Mon, Sep 29, 2014 at 11:57 AM, rumodigital <
webmaster.rumodigital at gmail.com> wrote:

> Hi Giovanni,
>
> I'm in the testing phase in a Mini ITX board (Atom D2550 + debian 7.6 32b)
> and DUB-H7 USB HUB​. I use 4 devices simultaneously (4x 500ma = 2A) and yet
> everything perfect!
>
> 7-Port USB 2.0 Hub (500ma on all seven front ports, but 3A in total)
>
> http://www.dlink.com/uk/en/home-solutions/connect/usb/dub-h7-7-port-usb-2-0-hub
>
> Do you recommend some other HUB?
>
> Doug
>
> 2014-09-29 10:23 GMT+01:00 Giovanni Maruzzelli <gmaruzz at gmail.com>:
>
>> all this kind of problems come from lack of USB bus electrical power.
>>
>> Use a wall powered (eg: with a "brick" power supply) USB hub between
>> FreeSWITCH and dongle.
>>
>> No software way to go around this.
>>
>> And be sure the hub deliver enough power! (check the specs for your
>> dongles power needs, add them up and use an USB hub with more than that
>> continous power delivery).
>>
>> Internet dongles are power hungry !
>>
>> -giovanni
>>
>>
>> Sincerely,
>>
>> Giovanni Maruzzelli
>> Cell : +39-347-2665618
>>
>> On Mon, Sep 29, 2014 at 11:12 AM, rumodigital <
>> webmaster.rumodigital at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> Really, can be a major headache, many problems can be solved with the
>>> use of a self powered USB hub... yet I had no problems, but for example
>>> , I tested with an old pc I have, and when he received a call the
>>> module disconnected and blocked the USB port.
>>>
>>> Which versions of Pi and what model of hardware that use?
>>>
>>> Doug
>>>
>>> _________________________________________________________________________
>>> 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
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>>> http://www.freeswitch.org
>>>
>>
>>
>> _________________________________________________________________________
>> 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
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>
>
> _________________________________________________________________________
> 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
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
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>
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