<div><br></div><div><div class="gmail_quote">On Tue, Jul 9, 2013 at 10:02 AM, Nikolay Kondratyev <span dir="ltr"><<a href="mailto:n.kondratyev@cpm.ru" target="_blank">n.kondratyev@cpm.ru</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="RU" link="blue" vlink="purple"><div><p class="MsoNormal"><span lang="EN-US">Hi All,<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">I’m new to freeswitch</span></p>
</div></div></blockquote><div><br></div><div>Welcome to the community :)</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="RU" link="blue" vlink="purple">
<div><p class="MsoNormal"><span lang="EN-US">and I’m investigating if i can use FS as SBC.</span></p></div></div></blockquote><div><br></div><div>This topic has already been heavily discussed;</div><div><br></div><div><a href="https://www.google.co.uk/search?q=freeswitch+sbc">https://www.google.co.uk/search?q=freeswitch+sbc</a></div>
<div><a href="https://www.google.co.uk/search?q=freeswitch+sbc+%22freeswitch-users%22&oq=freeswitch+sbc+%22freeswitch-users%22&aqs=chrome.0.57.243j0&sourceid=chrome&ie=UTF-8">https://www.google.co.uk/search?q=freeswitch+sbc+%22freeswitch-users%22&oq=freeswitch+sbc+%22freeswitch-users%22&aqs=chrome.0.57.243j0&sourceid=chrome&ie=UTF-8</a></div>
<div><a href="http://www.moythreads.com/congresos/cluecon2012/cluecon-2012-kickass-sbc.pdf">http://www.moythreads.com/congresos/cluecon2012/cluecon-2012-kickass-sbc.pdf</a></div><div><a href="https://wiki.freeswitch.org/wiki/SBC_Setup">https://wiki.freeswitch.org/wiki/SBC_Setup</a></div>
<div><a href="https://wiki.freeswitch.org/wiki/SBC_FreeSWITCH_Configuration_Example_2">https://wiki.freeswitch.org/wiki/SBC_FreeSWITCH_Configuration_Example_2</a></div><div><br></div><div>Please do try and do your home work before posting on the mailing list - the list is maintained by volunteers and most people will not response if they see the same questions being asked over and over again.</div>
<div><br></div><div>Here is a great guide on how to get the best out of the mailing list;</div><div><a href="http://wiki.freeswitch.org/wiki/UsingTheMailingList">http://wiki.freeswitch.org/wiki/UsingTheMailingList</a></div>
<div><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="RU" link="blue" vlink="purple"><div><p class="MsoNormal"><span lang="EN-US"><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I see that one can use FS as SBC for incoming and outgoing calls.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US">But I was not able to find out if FS can be used for registration… I mean the subscriber from internet should send Register to FS, and FS should send Register to internal sip server. Is this possible?</span></p>
</div></div></blockquote><div><br></div><div>FS is a B2BUA - it is not the same as using something like OpenSIPS. </div><div><br></div><div><a href="http://en.wikipedia.org/wiki/Back-to-back_user_agent">http://en.wikipedia.org/wiki/Back-to-back_user_agent</a></div>
<div><a href="http://wiki.freeswitch.org/wiki/The_Limitations_of_FreeSwitch">http://wiki.freeswitch.org/wiki/The_Limitations_of_FreeSwitch</a></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="RU" link="blue" vlink="purple"><div><p class="MsoNormal"><span lang="EN-US"><u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US">Another question is: what will happen with “contact parameters” in Invite and Register messages? Will FS pass unknown parameters through?</span> </p>
</div></div></blockquote><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="RU" link="blue" vlink="purple"><div><p class="MsoNormal"><span lang="EN-US"> <u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I’m interested in particular in the following Contact field:<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US">Contact: <<a>sip:+79980000004@10.169.10.64:5070;transport=udp</a>>;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel,urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel.gsma.videocall";audio;video;q=0.8;+g.oma.sip-im;+g.oma.sip-im.large-message;expires=3600<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">If FS will get Invite or Register from Internet with such Contact, is it possible to preserve parameters (namely +g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel,urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel.gsma.videocall";audio;video;q=0.8;+g.oma.sip-im;+g.oma.sip-im.large-message;expires=3600) on the internal call leg?</span></p>
</div></div></blockquote><div><br></div><div>Have a read through this for more information on how variables work;</div><div><a href="http://wiki.freeswitch.org/wiki/Channel_Variables">http://wiki.freeswitch.org/wiki/Channel_Variables</a></div>
<div><br></div><div>You can control which variables get passed between legs using a variety of methods (set/export etc).</div><div><br></div><div>Hope this helps</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div lang="RU" link="blue" vlink="purple"><div><p class="MsoNormal"><span lang="EN-US"><u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US">Thanks in advance,<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Nikolay.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p></div></div><br>_________________________________________________________________________<br>
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