<div>Hi Everyone</div>
<div> </div>
<div>Thanks for the replies. </div>
<div>I'll try the patch. I'll post my findings ASAP.<br> </div>
<div>Chris</div>
<div> </div>
<div><br> </div>
<div><span class="gmail_quote">On 4/12/08, <b class="gmail_sendername"><a href="mailto:asterisk-ss7-request@lists.digium.com">asterisk-ss7-request@lists.digium.com</a></b> <<a href="mailto:asterisk-ss7-request@lists.digium.com">asterisk-ss7-request@lists.digium.com</a>> wrote:</span>
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(<a href="mailto:mailman@lists.digium.com">mailman@lists.digium.com</a>)<br> 2. Re: Libss7 and echo on Extensions (Christopher Bautista)<br> 3. Re: Libss7 and echo on Extensions (Daniel Bichara)<br> 4. Re: Libss7 and echo on Extensions (Anton)<br>
5. Re: Libss7 and echo on Extensions (Matthew Fredrickson)<br> 6. Re: Libss7 and echo on Extensions (Matthew Fredrickson)<br><br><br>----------------------------------------------------------------------<br><br>Message: 1<br>
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<br>Message: 2<br>Date: Fri, 11 Apr 2008 09:55:58 +0800<br>From: "Christopher Bautista" <<a href="mailto:cab.globalsoftph@gmail.com">cab.globalsoftph@gmail.com</a>><br>Subject: Re: [asterisk-ss7] Libss7 and echo on Extensions<br>
To: <a href="mailto:asterisk-ss7@lists.digium.com">asterisk-ss7@lists.digium.com</a><br>Message-ID:<br> <<a href="mailto:a8c496200804101855h4dbc94f1mc1867c3e2d301c7a@mail.gmail.com">a8c496200804101855h4dbc94f1mc1867c3e2d301c7a@mail.gmail.com</a>><br>
Content-Type: text/plain; charset="iso-8859-1"<br><br>Hi guys<br><br>Update:<br><br>> PSTN -> Asterisk -> SIP extensions<br><br> landline to sip extension ..... noticeable echo<br>
mobile to sip extension ..... no echo<br><br>> PSTN -> Asterisk -> PSTN ..... no echo<br>> SIP -> Asterisk -> SIP ..... no echo<br><br>
> SIP -> Asterisk -> PSTN .... no echo<br><br>I hope someone can help me.<br><br>Thanks<br><br>Chris<br>-------------- next part --------------<br>An HTML attachment was scrubbed...<br>URL: <a href="http://lists.digium.com/pipermail/asterisk-ss7/attachments/20080411/943185ed/attachment-0001.htm">http://lists.digium.com/pipermail/asterisk-ss7/attachments/20080411/943185ed/attachment-0001.htm</a><br>
<br>------------------------------<br><br>Message: 3<br>Date: Thu, 10 Apr 2008 23:01:39 -0300<br>From: "Daniel Bichara" <<a href="mailto:daniel@bichara.com.br">daniel@bichara.com.br</a>><br>Subject: Re: [asterisk-ss7] Libss7 and echo on Extensions<br>
To: <a href="mailto:asterisk-ss7@lists.digium.com">asterisk-ss7@lists.digium.com</a><br>Message-ID:<br> <<a href="mailto:70339e80804101901g72cd8934s35ee2ddea29de091@mail.gmail.com">70339e80804101901g72cd8934s35ee2ddea29de091@mail.gmail.com</a>><br>
Content-Type: text/plain; charset="iso-8859-1"<br><br>Dear Christopher,<br><br>We had same issue couple of months ago. We detected SS7 was not starting<br>echo canceller.<br><br>We produced a patch and I guess Matthew commited to trunk version. Please,<br>
refer to <a href="http://bugs.digium.com">bugs.digium.com</a> and check the patch.<br><br>[]?s<br><br>Daniel<br><br><br><br>On Thu, Apr 10, 2008 at 10:55 PM, Christopher Bautista <<br><a href="mailto:cab.globalsoftph@gmail.com">cab.globalsoftph@gmail.com</a>> wrote:<br>
<br>> Hi guys<br>><br>> Update:<br>><br>> > PSTN -> Asterisk -> SIP extensions<br>><br>> landline to sip extension ..... noticeable echo<br>> mobile to sip extension ..... no echo<br>
><br>> > PSTN -> Asterisk -> PSTN ..... no echo<br>> > SIP -> Asterisk -> SIP ..... no echo<br>><br>> > SIP -> Asterisk -> PSTN .... no echo<br>
><br>> I hope someone can help me.<br>><br>> Thanks<br>><br>> Chris<br>><br>> _______________________________________________<br>> --Bandwidth and Colocation Provided by <a href="http://www.api-digital.com--">http://www.api-digital.com--</a><br>
><br>> asterisk-ss7 mailing list<br>> To UNSUBSCRIBE or update options visit:<br>> <a href="http://lists.digium.com/mailman/listinfo/asterisk-ss7">http://lists.digium.com/mailman/listinfo/asterisk-ss7</a><br>
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<br>------------------------------<br><br>Message: 4<br>Date: Fri, 11 Apr 2008 11:05:03 +0500<br>From: Anton <<a href="mailto:anton.vazir@gmail.com">anton.vazir@gmail.com</a>><br>Subject: Re: [asterisk-ss7] Libss7 and echo on Extensions<br>
To: <a href="mailto:asterisk-ss7@lists.digium.com">asterisk-ss7@lists.digium.com</a><br>Cc: Christopher Bautista <<a href="mailto:cab.globalsoftph@gmail.com">cab.globalsoftph@gmail.com</a>><br>Message-ID: <<a href="mailto:200804111105.03503.anton.vazir@gmail.com">200804111105.03503.anton.vazir@gmail.com</a>><br>
Content-Type: text/plain; charset="iso-8859-6"<br><br>Mobile operators operates own echocancellers on every<br>channel, but not landlines. I operate chan_ss7 witch<br>SANGOMA cards with HW echocanceller - and it helps on<br>
landlines.<br><br>On Friday 11 April 2008 06:55, Christopher Bautista wrote:<br>> Hi guys<br>><br>> Update:<br>> > PSTN -> Asterisk -> SIP extensions<br>><br>> landline to sip extension .....<br>
> noticeable echo mobile to sip extension<br>> ..... no echo<br>><br>> > PSTN -> Asterisk -> PSTN ..... no<br>> > echo SIP -> Asterisk -> SIP<br>> > ..... no echo<br>
> ><br>> > SIP -> Asterisk -> PSTN .... no<br>> > echo<br>><br>> I hope someone can help me.<br>><br>> Thanks<br>><br>> Chris<br><br><br><br>------------------------------<br>
<br>Message: 5<br>Date: Fri, 11 Apr 2008 09:51:21 -0500<br>From: Matthew Fredrickson <<a href="mailto:creslin@digium.com">creslin@digium.com</a>><br>Subject: Re: [asterisk-ss7] Libss7 and echo on Extensions<br>To: <a href="mailto:asterisk-ss7@lists.digium.com">asterisk-ss7@lists.digium.com</a><br>
Message-ID: <<a href="mailto:47FF7AE9.6090009@digium.com">47FF7AE9.6090009@digium.com</a>><br>Content-Type: text/plain; charset=ISO-8859-1; format=flowed<br><br>Christopher Bautista wrote:<br>> Hi guys<br>><br>
> Update:<br>><br>>> PSTN -> Asterisk -> SIP extensions<br>><br>> landline to sip extension ..... noticeable echo<br>> mobile to sip extension ..... no echo<br>
><br>>> PSTN -> Asterisk -> PSTN ..... no echo<br>>> SIP -> Asterisk -> SIP ..... no echo<br>><br>>> SIP -> Asterisk -> PSTN .... no echo<br>
><br>> I hope someone can help me.<br><br>It sounds like you may have found a case where the echo canceller has<br>not been started. Like Daniel mentioned, there was a patch to enable it<br>which he submitted. Can you confirm whether or not you are running on<br>
the latest version of libss7 and Asterisk?<br><br>--<br>Matthew Fredrickson<br>Software/Firmware Engineer<br>Digium, Inc.<br><br><br><br>------------------------------<br><br>Message: 6<br>Date: Fri, 11 Apr 2008 10:06:47 -0500<br>
From: Matthew Fredrickson <<a href="mailto:creslin@digium.com">creslin@digium.com</a>><br>Subject: Re: [asterisk-ss7] Libss7 and echo on Extensions<br>To: <a href="mailto:asterisk-ss7@lists.digium.com">asterisk-ss7@lists.digium.com</a><br>
Message-ID: <<a href="mailto:47FF7E87.2090608@digium.com">47FF7E87.2090608@digium.com</a>><br>Content-Type: text/plain; charset="iso-8859-1"<br><br>Christopher Bautista wrote:<br>> Hi guys<br>><br>> Update:<br>
><br>>> PSTN -> Asterisk -> SIP extensions<br>><br>> landline to sip extension ..... noticeable echo<br>> mobile to sip extension ..... no echo<br>
><br>>> PSTN -> Asterisk -> PSTN ..... no echo<br>>> SIP -> Asterisk -> SIP ..... no echo<br>><br>>> SIP -> Asterisk -> PSTN .... no echo<br>
><br>> I hope someone can help me.<br>><br>> Thanks<br>><br>> Chris<br><br>Could you try this patch for me to see if it removes your echo problems?<br>I found a code path where the echo canceller was not enabled when a<br>
call was started.<br><br>--<br>Matthew Fredrickson<br>Software/Firmware Engineer<br>Digium, Inc.<br>-------------- next part --------------<br>An embedded and charset-unspecified text was scrubbed...<br>Name: ss7ecenablepatch.diff<br>
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