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<title>Re: [Freeswitch-users] Re - British Telecom (BT) SIP test list before allowing a server on their IP Telephony network</title>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">Ken,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">Thanks again for your quick response.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">The specifics are fairly straight-forward, they will 99% of the time accept calls from the PSTN to UK premium rate numbers (which terminate
 on the SIP trunks (FreeSWITCH)).&nbsp; The rest of the time (1%) the will call out to various PSTN numbers, where there will be an inbound leg and outbound leg conferenced together.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">The aim (initially) is to replace ISDN E1 trunks with SIP trunks.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif;color:#1F497D;mso-fareast-language:EN-US">Andrew<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:&quot;Calibri&quot;,sans-serif"> freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org]
<b>On Behalf Of </b>Ken Rice<br>
<b>Sent:</b> Monday, 9 February 2015 3:13 PM<br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Subject:</b> Re: [Freeswitch-users] Re - British Telecom (BT) SIP test list before allowing a server on their IP Telephony network<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt;font-family:&quot;Courier New&quot;">Depending on what specifically hey are doing, I may use a proxy (like OpenSIPS) for load balancing but more likely would just connect directly. Really
 depends on what specifics are happening.<br>
<br>
<br>
On 2/8/15, 5:46 PM, &quot;Andrew Keil&quot; &lt;<a href="andrew.keil@visytel.com">andrew.keil@visytel.com</a>&gt; wrote:</span><o:p></o:p></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Courier New&quot;">Ken,<br>
&nbsp;<br>
Yes I guessed as much. &nbsp;I do not believe it will be a big issue since BT would want my UK client on their network (since they will be switching over from C&amp;W (now Vodafone) and wish to win their business). &nbsp;Also we are talking 1000&#43; concurrent calls which is
 more of an incentive (since my client is a premium rate service provider in the UK with TV based traffic).<br>
&nbsp;<br>
When I followed the link sent through from Joshua (</span><a href="http://blog.aeriandi.com/2012/10/08/bt-interoperability-testing-a-guide-to-jumping-the-hoops/">http://blog.aeriandi.com/2012/10/08/bt-interoperability-testing-a-guide-to-jumping-the-hoops/</a>)
<span style="font-size:11.0pt;font-family:&quot;Courier New&quot;">and had a brief read, I noticed that they used a pair of SBC&#8217;s in front of a pair of FreeSWITCH servers. &nbsp;I am hoping that I will not need to use a separate SBC and just use the pair of FreeSWITCH servers,
 since FreeSWITCH seems to do most of what an SBC does (if not more). &nbsp;Do you have an opinion on whether an SBC is necessary when connecting to a carrier&#8217;s SIP trunk(s)?<br>
&nbsp;<br>
Regards,<br>
&nbsp;<br>
Andrew<br>
&nbsp;<br>
<br>
<b>From:</b> <a href="freeswitch-users-bounces@lists.freeswitch.org">freeswitch-users-bounces@lists.freeswitch.org</a> [<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org">mailto:freeswitch-users-bounces@lists.freeswitch.org</a>]
<b>On Behalf Of </b>Ken Rice<br>
<b>Sent:</b> Saturday, 7 February 2015 10:11 AM<br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Subject:</b> Re: [Freeswitch-users] Re - British Telecom (BT) SIP test list before allowing a server on their IP Telephony network<br>
</span><br>
<span style="font-size:11.0pt;font-family:&quot;Courier New&quot;">Keep in mind some carriers uses these &#8220;interop tests&#8221; as yet another hurdle to keep the smaller players at bay... Level3 used to do things like this to the level it could take 4 to 8 weeks to clear the
 testing required for their interop testing which was really just RFC&#8217;d SIP<br>
<br>
<br>
On 2/6/15, 4:29 PM, &quot;Andrew Keil&quot; &lt;<a href="andrew.keil@visytel.com">andrew.keil@visytel.com</a>&gt; wrote:</span><o:p></o:p></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Courier New&quot;">Joshua.<br>
&nbsp;<br>
Thanks for this link. &nbsp;I will study this and respond with some feedback.<br>
&nbsp;<br>
Andrew<br>
&nbsp;<br>
<b>From:</b> <a href="freeswitch-users-bounces@lists.freeswitch.org">freeswitch-users-bounces@lists.freeswitch.org</a> [<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org">mailto:freeswitch-users-bounces@lists.freeswitch.org</a>]
<b>On Behalf Of </b>Joshua Gigg<br>
<b>Sent:</b> Saturday, 7 February 2015 1:07 AM<br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Subject:</b> Re: [Freeswitch-users] Re - British Telecom (BT) SIP test list before allowing a server on their IP Telephony network<br>
</span><br>
<span style="font-size:11.0pt;font-family:&quot;Courier New&quot;"><br>
</span>On 6 February 2015 at 09:53, Andrew Keil &lt;<a href="andrew.keil@visytel.com">andrew.keil@visytel.com</a>&gt; wrote:<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:&quot;Courier New&quot;"><br>
</span>To FreeSWITCH users,<br>
&nbsp;<br>
Re - British Telecom (BT) SIP test list before allowing a server on their IP Telephony network.<br>
&nbsp;<br>
I wondered if someone can take a quick look at this test case spreadsheet from BT in the UK to see if a standard FreeSWITCH installation (current production release) will cover off all these test cases. &nbsp;I assume the answer is yes! &nbsp;However I thought that I
 would ask in advance.<br>
&nbsp;<br>
Kind Regards,<br>
<span style="color:#888888"><br>
Andrew Keil<br>
&nbsp;<br>
</span><br>
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<p class="MsoNormal"><br>
I've briefly looked into this sort of stuff before, and I found <a href="http://blog.aeriandi.com/2012/10/08/bt-interoperability-testing-a-guide-to-jumping-the-hoops/">
http://blog.aeriandi.com/2012/10/08/bt-interoperability-testing-a-guide-to-jumping-the-hoops/</a><br>
<span style="font-size:11.0pt;font-family:&quot;Courier New&quot;"><br>
</span><br>
<span style="font-size:11.0pt;font-family:&quot;Courier New&quot;"><br>
</span>Does that help?<br>
&nbsp;<o:p></o:p></p>
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<span style="font-size:11.0pt;font-family:&quot;Courier New&quot;">-- <br>
Ken<br>
<u><span style="color:blue"><a href="http://www.FreeSWITCH.org">http://www.FreeSWITCH.org</a><br>
<a href="http://www.ClueCon.com">http://www.ClueCon.com</a><br>
<a href="http://www.OSTAG.org">http://www.OSTAG.org</a><br>
</span></u>irc.freenode.net #freeswitch<br>
Twitter: @FreeSWITCH</span><o:p></o:p></p>
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