<div dir="ltr"><div class="gmail_default" style><div class="gmail_default" style><font face="verdana, sans-serif">Hi Giovanni,</font></div><div class="gmail_default" style><font face="verdana, sans-serif"><br></font></div><div class="gmail_default" style><font face="verdana, sans-serif">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!</font></div><div class="gmail_default" style><font face="verdana, sans-serif"><br></font></div><div class="gmail_default" style><font face="verdana, sans-serif">7-Port USB 2.0 Hub (500ma on all seven front ports, but 3A in total)</font></div><div class="gmail_default" style><font face="verdana, sans-serif"><a href="http://www.dlink.com/uk/en/home-solutions/connect/usb/dub-h7-7-port-usb-2-0-hub">http://www.dlink.com/uk/en/home-solutions/connect/usb/dub-h7-7-port-usb-2-0-hub</a></font></div><div class="gmail_default" style><span style="font-family:verdana,sans-serif"><br></span></div><div class="gmail_default" style><font face="verdana, sans-serif">Do you recommend some other HUB?</font><br></div><div class="gmail_default" style><span style="font-family:verdana,sans-serif"><br></span></div><div class="gmail_default" style><span style="font-family:verdana,sans-serif">Doug</span><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">2014-09-29 10:23 GMT+01:00 Giovanni Maruzzelli <span dir="ltr"><<a href="mailto:gmaruzz@gmail.com" target="_blank">gmaruzz@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div>all this kind of problems come from lack of USB bus electrical power. <br><br>Use a wall powered (eg: with a "brick" power supply) USB hub between FreeSWITCH and dongle. <br><br></div>No software way to go around this.<br><br></div>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).<br><br></div><div>Internet dongles are power hungry !<br></div><div><br></div>-giovanni<br><br><div class="gmail_extra"><br clear="all"><div>Sincerely,<br><br>Giovanni Maruzzelli<br>Cell : <a href="tel:%2B39-347-2665618" value="+393472665618" target="_blank">+39-347-2665618</a><br></div>
<br><div class="gmail_quote"><div><div class="h5">On Mon, Sep 29, 2014 at 11:12 AM, rumodigital <span dir="ltr"><<a href="mailto:webmaster.rumodigital@gmail.com" target="_blank">webmaster.rumodigital@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr"><div class="gmail_default"><span style="font-family:verdana,sans-serif">Hi,</span></div><div class="gmail_default"><span style="font-family:verdana,sans-serif"><br></span></div><div class="gmail_default"><span style="font-family:verdana,sans-serif">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</span><span style="font-family:verdana,sans-serif">, </span><font face="verdana, sans-serif">I tested with an old pc I have, and when he received a call the module disconnected and blocked the USB port.</font></div><div class="gmail_default"><span style="font-family:verdana,sans-serif"><br></span></div><div class="gmail_default"><span style="font-family:verdana,sans-serif">Which versions of Pi and what model of hardware that use?</span></div><div class="gmail_default"><span style="font-family:verdana,sans-serif"><br></span></div><div class="gmail_default"><span style="font-family:verdana,sans-serif">Doug</span></div></div>
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