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<DIV><FONT size=2 face=Arial>As evidenced by various DTMF interop issues (with 
RFC2833, inband, etc)&nbsp;over the years, I would avoid it if at all 
possible.&nbsp;&nbsp;</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT>&nbsp;</DIV>
<DIV><FONT size=2 face=Arial>What&nbsp;does it particularly&nbsp;do 
that&nbsp;can not&nbsp;accomplished by&nbsp;using RFC 2833 or (less 
ideal)&nbsp;inband DTMF?&nbsp; Or are you attempting to use it as a band-aid to 
address some sort of interop issue with&nbsp;the carrier involved that is 
wrecking havoc with your particular application?</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT>&nbsp;</DIV>
<DIV><FONT size=2 face=Arial>-metik</FONT></DIV>
<BLOCKQUOTE 
style="BORDER-LEFT: #000000 2px solid; PADDING-LEFT: 5px; PADDING-RIGHT: 0px; MARGIN-LEFT: 5px; MARGIN-RIGHT: 0px">
  <DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
  <DIV 
  style="FONT: 10pt arial; BACKGROUND: #e4e4e4; font-color: black"><B>From:</B> 
  <A title=tculjaga@gmail.com href="mailto:tculjaga@gmail.com">Tihomir 
  Culjaga</A> </DIV>
  <DIV style="FONT: 10pt arial"><B>To:</B> <A 
  title=freeswitch-users@lists.freeswitch.org 
  href="mailto:freeswitch-users@lists.freeswitch.org">freeswitch-users@lists.freeswitch.org</A> 
  </DIV>
  <DIV style="FONT: 10pt arial"><B>Sent:</B> Tuesday, October 13, 2009 3:24 
  PM</DIV>
  <DIV style="FONT: 10pt arial"><B>Subject:</B> Re: [Freeswitch-users] SIP 
  Overlap support?</DIV>
  <DIV><FONT size=2 face=Arial></FONT><FONT size=2 face=Arial></FONT><FONT 
  size=2 face=Arial></FONT><BR></DIV>i never found it working properly... i 
  always had some interoperability issues and i finished having a "dialplan" on 
  my phones being delivered through a config file via tftp or http .. depending 
  of the phone capability.<BR><BR>BTW: using overlap can lead to a greater 
  system load... be careful when setting the minimum number of digits you will 
  send in 1st message. I wish you luck...<BR><BR>T.<BR><BR>
  <DIV class=gmail_quote>On Tue, Oct 13, 2009 at 9:03 PM, Metik <SPAN 
  dir=ltr>&lt;<A 
  href="mailto:freeswitch-users-list@metik.com">freeswitch-users-list@metik.com</A>&gt;</SPAN> 
  wrote:<BR>
  <BLOCKQUOTE 
  style="BORDER-LEFT: rgb(204,204,204) 1px solid; MARGIN: 0pt 0pt 0pt 0.8ex; PADDING-LEFT: 1ex" 
  class=gmail_quote>
    <DIV bgcolor="#ffffff">
    <DIV><FONT size=2 face=Arial>Both support it.&nbsp; In the Grandstream, I 
    believe it is called Early Dial (vs. SNOM's Overlap 
    Dialing).&nbsp;&nbsp;It&nbsp;can be problematic&nbsp;if you have a device 
    somewhere in the middle that doesn't&nbsp;support 484s.</FONT></DIV>
    <DIV><FONT size=2 face=Arial></FONT>&nbsp;</DIV><FONT color=#888888>
    <DIV><FONT size=2 face=Arial>-metik</FONT></DIV></FONT>
    <BLOCKQUOTE 
    style="BORDER-LEFT: rgb(0,0,0) 2px solid; PADDING-LEFT: 5px; PADDING-RIGHT: 0px; MARGIN-LEFT: 5px; MARGIN-RIGHT: 0px">
      <DIV>
      <DIV></DIV>
      <DIV class=h5>
      <DIV 
      style="FONT: 10pt arial; font-size-adjust: none; font-stretch: normal">----- 
      Original Message ----- </DIV>
      <DIV 
      style="FONT: 10pt arial; BACKGROUND: rgb(228,228,228); font-size-adjust: none; font-stretch: normal; -moz-background-clip: border; -moz-background-origin: padding; -moz-background-inline-policy: continuous"><B>From:</B> 
      <A title=anthony.minessale@gmail.com 
      href="mailto:anthony.minessale@gmail.com" target=_blank>Anthony 
      Minessale</A> </DIV>
      <DIV 
      style="FONT: 10pt arial; font-size-adjust: none; font-stretch: normal"><B>To:</B> 
      <A title=freeswitch-users@lists.freeswitch.org 
      href="mailto:freeswitch-users@lists.freeswitch.org" 
      target=_blank>freeswitch-users@lists.freeswitch.org</A> </DIV>
      <DIV 
      style="FONT: 10pt arial; font-size-adjust: none; font-stretch: normal"><B>Sent:</B> 
      Tuesday, October 13, 2009 2:01 PM</DIV>
      <DIV 
      style="FONT: 10pt arial; font-size-adjust: none; font-stretch: normal"><B>Subject:</B> 
      Re: [Freeswitch-users] SIP Overlap support?</DIV>
      <DIV><BR></DIV>i do think some softphone can do it but i forgot which one 
      it was either snom or grandstream<BR><BR><BR>
      <DIV class=gmail_quote>On Tue, Oct 13, 2009 at 12:12 PM, Tihomir Culjaga 
      <SPAN dir=ltr>&lt;<A href="mailto:tculjaga@gmail.com" 
      target=_blank>tculjaga@gmail.com</A>&gt;</SPAN> wrote:<BR>
      <BLOCKQUOTE 
      style="BORDER-LEFT: rgb(204,204,204) 1px solid; MARGIN: 0pt 0pt 0pt 0.8ex; PADDING-LEFT: 1ex" 
      class=gmail_quote>you need a softswitch.... i'm afraid a SIP phone is 
        not designed for overlap...<BR><FONT color=#888888><BR>T.</FONT> 
        <DIV>
        <DIV></DIV>
        <DIV><FONT size=2 face=Arial></FONT><FONT size=2 
        face=Arial></FONT><BR><BR>
        <DIV class=gmail_quote>On Tue, Oct 13, 2009 at 5:26 PM, Dennis <SPAN 
        dir=ltr>&lt;<A href="mailto:odermann@googlemail.com" 
        target=_blank>odermann@googlemail.com</A>&gt;</SPAN> wrote:<BR>
        <BLOCKQUOTE 
        style="BORDER-LEFT: rgb(204,204,204) 1px solid; MARGIN: 0pt 0pt 0pt 0.8ex; PADDING-LEFT: 1ex" 
        class=gmail_quote>how could we try? we played arround with a snom 
          phone (snom seems to<BR>support something in this direction, but are 
          not shure, how we can<BR>test it and how we can see if it is supported 
          or not.<BR><BR>any hint?<BR><BR><BR>2009/10/13 Anthony Minessale 
          &lt;<A href="mailto:anthony.minessale@gmail.com" 
          target=_blank>anthony.minessale@gmail.com</A>&gt;:<BR>
          <DIV>
          <DIV></DIV>
          <DIV>&gt; have you tried it?<BR>&gt; I *think* either we did support 
          it or we would with a small patch to sofia<BR>&gt; lib that I cannot 
          recall if we ever got committed.<BR>&gt;<BR>&gt;<BR>&gt; On Tue, Oct 
          13, 2009 at 8:51 AM, Dennis &lt;<A 
          href="mailto:odermann@googlemail.com" 
          target=_blank>odermann@googlemail.com</A>&gt; 
          wrote:<BR>&gt;&gt;<BR>&gt;&gt; hi there,<BR>&gt;&gt;<BR>&gt;&gt; i 
          would like to ask, if fs has support for something like "SIP 
          Overlap"?<BR>&gt;&gt;<BR>&gt;&gt; instead of receiving the phonenumber 
          from our carrier in a block, we<BR>&gt;&gt; want to receive the 
          phonenumber digit-by-digit and we want to tell fs<BR>&gt;&gt; when the 
          number is complete. our carrier could send us the 
          phonenumber<BR>&gt;&gt; digit-by-digit, but what about the 
          fs-side?<BR>&gt;&gt;<BR>&gt;&gt;<BR>&gt;&gt; thanks and kind 
          regards<BR>&gt;&gt; dennis<BR>&gt;&gt;<BR>&gt;&gt; 
          _______________________________________________<BR>&gt;&gt; 
          FreeSWITCH-users mailing list<BR>&gt;&gt; <A 
          href="mailto:FreeSWITCH-users@lists.freeswitch.org" 
          target=_blank>FreeSWITCH-users@lists.freeswitch.org</A><BR>&gt;&gt; <A 
          href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" 
          target=_blank>http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><BR>&gt;&gt; 
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          <A href="http://www.freeswitch.org" 
          target=_blank>http://www.freeswitch.org</A><BR>&gt;<BR>&gt;<BR>&gt;<BR>&gt; 
          --<BR>&gt; Anthony Minessale II<BR>&gt;<BR>&gt; FreeSWITCH <A 
          href="http://www.freeswitch.org/" 
          target=_blank>http://www.freeswitch.org/</A><BR>&gt; ClueCon <A 
          href="http://www.cluecon.com/" 
          target=_blank>http://www.cluecon.com/</A><BR>&gt; Twitter: <A 
          href="http://twitter.com/FreeSWITCH_wire" 
          target=_blank>http://twitter.com/FreeSWITCH_wire</A><BR>&gt;<BR>&gt; 
          AIM: anthm<BR>&gt; <A 
          href="mailto:MSN%3Aanthony_minessale@hotmail.com" 
          target=_blank>MSN:anthony_minessale@hotmail.com</A><BR>&gt; 
          GTALK/JABBER/<A href="mailto:PAYPAL%3Aanthony.minessale@gmail.com" 
          target=_blank>PAYPAL:anthony.minessale@gmail.com</A><BR>&gt; IRC: <A 
          href="http://irc.freenode.net" target=_blank>irc.freenode.net</A> 
          #freeswitch<BR>&gt;<BR>&gt; FreeSWITCH Developer Conference<BR>&gt; <A 
          href="mailto:sip%3A888@conference.freeswitch.org" 
          target=_blank>sip:888@conference.freeswitch.org</A><BR>&gt; <A 
          href="http://iax:guest@conference.freeswitch.org/888" 
          target=_blank>iax:guest@conference.freeswitch.org/888</A><BR>&gt; <A 
          href="mailto:googletalk%3Aconf%2B888@conference.freeswitch.org" 
          target=_blank>googletalk:conf+888@conference.freeswitch.org</A><BR>&gt; 
          pstn:213-799-1400<BR>&gt;<BR>&gt; 
          _______________________________________________<BR>&gt; 
          FreeSWITCH-users mailing list<BR>&gt; <A 
          href="mailto:FreeSWITCH-users@lists.freeswitch.org" 
          target=_blank>FreeSWITCH-users@lists.freeswitch.org</A><BR>&gt; <A 
          href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" 
          target=_blank>http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><BR>&gt; 
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          <A href="http://www.freeswitch.org" 
          target=_blank>http://www.freeswitch.org</A><BR>&gt;<BR>&gt;<BR><BR>_______________________________________________<BR>FreeSWITCH-users 
          mailing list<BR><A href="mailto:FreeSWITCH-users@lists.freeswitch.org" 
          target=_blank>FreeSWITCH-users@lists.freeswitch.org</A><BR><A 
          href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" 
          target=_blank>http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><BR>UNSUBSCRIBE:<A 
          href="http://lists.freeswitch.org/mailman/options/freeswitch-users" 
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          href="http://www.freeswitch.org" 
          target=_blank>http://www.freeswitch.org</A><BR></DIV></DIV></BLOCKQUOTE></DIV><BR></DIV></DIV><BR>_______________________________________________<BR>FreeSWITCH-users 
        mailing list<BR><A href="mailto:FreeSWITCH-users@lists.freeswitch.org" 
        target=_blank>FreeSWITCH-users@lists.freeswitch.org</A><BR><A 
        href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" 
        target=_blank>http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><BR>UNSUBSCRIBE:<A 
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        href="http://www.freeswitch.org" 
        target=_blank>http://www.freeswitch.org</A><BR><BR></BLOCKQUOTE></DIV><BR><BR 
      clear=all><BR>-- <BR>Anthony Minessale II<BR><BR>FreeSWITCH <A 
      href="http://www.freeswitch.org/" 
      target=_blank>http://www.freeswitch.org/</A><BR>ClueCon <A 
      href="http://www.cluecon.com/" 
      target=_blank>http://www.cluecon.com/</A><BR>Twitter: <A 
      href="http://twitter.com/FreeSWITCH_wire" 
      target=_blank>http://twitter.com/FreeSWITCH_wire</A><BR><BR>AIM: 
      anthm<BR><A href="mailto:MSN%3Aanthony_minessale@hotmail.com" 
      target=_blank>MSN:anthony_minessale@hotmail.com</A><BR>GTALK/JABBER/<A 
      href="mailto:PAYPAL%3Aanthony.minessale@gmail.com" 
      target=_blank>PAYPAL:anthony.minessale@gmail.com</A><BR>IRC: <A 
      href="http://irc.freenode.net" target=_blank>irc.freenode.net</A> 
      #freeswitch<BR><BR>FreeSWITCH Developer Conference<BR><A 
      href="mailto:sip%3A888@conference.freeswitch.org" 
      target=_blank>sip:888@conference.freeswitch.org</A><BR><A 
      href="http://iax:guest@conference.freeswitch.org/888" 
      target=_blank>iax:guest@conference.freeswitch.org/888</A><BR><A 
      href="mailto:googletalk%3Aconf%2B888@conference.freeswitch.org" 
      target=_blank>googletalk:conf+888@conference.freeswitch.org</A><BR>pstn:213-799-1400<BR></DIV></DIV>
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      <DIV class=im>
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