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<div class="moz-cite-prefix">Hello Ken,<br>
<br>
yes I have seen it. Interesting project. Expecially the LCD part.
<br>
<br>
Best regards <br>
Peter<br>
<br>
<br>
On 03/26/13 17:19, Ken Rice wrote:<br>
</div>
<br>
<blockquote cite="mid:CD77269A.6E414%25krice@freeswitch.org"
type="cite">
<font face="Monaco, Courier New"><span style="font-size:11pt">Hey
Peter have you seen SwitchPI.org?<br>
<br>
<br>
On 3/26/13 3:52 AM, "Peter P GMX" <<a
moz-do-not-send="true" href="Prometheus001@gmx.net">Prometheus001@gmx.net</a>>
wrote:<br>
<br>
</span></font>
<blockquote><font face="Monaco, Courier New"><span
style="font-size:11pt"> For those who might be interested:<br>
<br>
During the last days we built a B2BUA based on Freeswitch
and Raspberry PI Ver B which connects to a central server
via OpenVPN in order to encrypt voice traffic and circumvent
NAT issues. We plan to use it during travelling and to have
VPN access in the home office. The costs for this are
relatively low (~75$).<br>
<br>
We installed<br>
<br>
<br>
</span></font>
<ul>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt">Raspbian </span></font></li>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt">Freeswitch compiled native from
GIT (this really takes a while) </span></font></li>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt">OpenVPN </span></font></li>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt">Dnsmasq for eth1 side </span></font></li>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt">isc-dhcp-server for eth1 side </span></font></li>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt">tftpd-hpa for eth1 side </span></font></li>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt">a second LAN interface eth1 was
done by a Delock USB 2.0 to LAN interface (about 20$),
works out of the box
</span></font></li>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt"> </span></font><br>
</li>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt">iptables firewall for NAT
traversal
</span></font></li>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt"> <br>
</span></font></li>
</ul>
<font face="Monaco, Courier New"><span style="font-size:11pt"> <br>
This worked pretty well. We were not sure beforehand,
whether the USB to LAN interface would work nicely, but in
fact it did.<br>
<br>
CPU usage during a single call is<br>
</span></font><font size="2"><font face="Consolas, Courier
New, Courier"><span style="font-size:10pt">top - 10:47:34 up
39 min, 1 user, load average: 0,64, 0,40, 0,24<br>
Tasks: 70 total, 1 running, 69 sleeping, 0 stopped,
0 zombie<br>
%Cpu(s): 6,5 us, 12,1 sy, 0,0 ni, 64,9 id, 0,0 wa,
0,0 hi, 16,5 si, 0,0 st<br>
KiB Mem: 448776 total, 94656 used, 354120 free,
13096 buffers<br>
KiB Swap: 102396 total, 0 used, 102396 free,
42464 cached<br>
<br>
PID USER PR NI VIRT RES SHR S %CPU %MEM
TIME+ COMMAND<br>
2785 root -2 -10 28328 14m 4844 S 5,3 3,2
0:30.45 freeswitch<br>
2651 root 20 0 5800 3052 1848 S 3,0 0,7
0:07.73 openvpn<br>
3051 pi 20 0 5096 1256 968 R 0,7 0,3
0:01.97 top<br>
<br>
</span></font></font><font face="Monaco, Courier New"><span
style="font-size:11pt"> 4 GB CF card was about 75%. Codec
was G711. <br>
The load was mainly generated by the USB-to-LAN adapter.
Maybe someone has a better solution for this?<br>
<br>
At the end we were impressed, how easy this was to set up.<br>
So now we have an easy VPN-Router/B2BA which allows us to<br>
<br>
<br>
</span></font>
<ul>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt">connect a PC somewhere and tunnel
all traffic via VPN </span></font></li>
<li><font face="Monaco, Courier New"><span
style="font-size:11pt">connect a SIP phone somewhere and
tunnel all VoIP traffic via VPN <br>
</span></font></li>
</ul>
<font face="Monaco, Courier New"><span style="font-size:11pt"> <br>
We did this with an OpenWRT Box before, but this is much
more easy to handle.<br>
<br>
Best regards<br>
Peter<br>
<br>
<br>
<br>
<hr align="CENTER" size="3" width="95%"></span></font><font
size="2"><font face="Consolas, Courier New, Courier"><span
style="font-size:10pt">_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a moz-do-not-send="true" href="consulting@freeswitch.org">consulting@freeswitch.org</a><br>
<a moz-do-not-send="true"
href="http://www.freeswitchsolutions.com">http://www.freeswitchsolutions.com</a><br>
<br>
FreeSWITCH-powered IP PBX: The CudaTel Communication
Server<br>
<a moz-do-not-send="true" href="http://www.cudatel.com">http://www.cudatel.com</a><br>
<br>
Official FreeSWITCH Sites<br>
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<br>
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UNSUBSCRIBE:<a moz-do-not-send="true"
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</span></font></font></blockquote>
<font size="2"><font face="Consolas, Courier New, Courier"><span
style="font-size:10pt"><br>
</span></font></font><font face="Monaco, Courier New"><span
style="font-size:11pt">-- <br>
Ken<br>
<font color="#0000FF"><u><a moz-do-not-send="true"
href="http://www.FreeSWITCH.org">http://www.FreeSWITCH.org</a><br>
<a moz-do-not-send="true" href="http://www.ClueCon.com">http://www.ClueCon.com</a><br>
<a moz-do-not-send="true" href="http://www.OSTAG.org">http://www.OSTAG.orgFreeswitch
wählen "$"</a><br>
</u></font>irc.freenode.net #freeswitch<br>
</span></font>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_________________________________________________________________________
Professional FreeSWITCH Consulting Services:
<a class="moz-txt-link-abbreviated" href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a>
<a class="moz-txt-link-freetext" href="http://www.freeswitchsolutions.com">http://www.freeswitchsolutions.com</a>
FreeSWITCH-powered IP PBX: The CudaTel Communication Server
<a class="moz-txt-link-freetext" href="http://www.cudatel.com">http://www.cudatel.com</a>
Official FreeSWITCH Sites
<a class="moz-txt-link-freetext" href="http://www.freeswitch.org">http://www.freeswitch.org</a>
<a class="moz-txt-link-freetext" href="http://wiki.freeswitch.org">http://wiki.freeswitch.org</a>
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</pre>
</blockquote>
<br>
<br>
<pre class="moz-signature" cols="72">--
With kind regards
Peter Steinbach
Telefaks Services GmbH
<a class="moz-txt-link-freetext" href="mailto:lists">mailto:lists</a> (att) telefaks.de
Internet: <a class="moz-txt-link-abbreviated" href="http://www.telefaks.de">www.telefaks.de</a>
</pre>
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