<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:st1="urn:schemas-microsoft-com:office:smarttags" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-2022-jp">
<meta name=ProgId content=Word.Document>
<meta name=Generator content="Microsoft Word 10">
<meta name=Originator content="Microsoft Word 10">
<link rel=File-List href="cid:filelist.xml@01C583CD.ABF71C00">
<o:SmartTagType namespaceuri="urn:schemas-microsoft-com:office:smarttags"
name="time"/>
<!--[if gte mso 9]><xml>
<o:OfficeDocumentSettings>
<o:DoNotRelyOnCSS/>
</o:OfficeDocumentSettings>
</xml><![endif]--><!--[if gte mso 9]><xml>
<w:WordDocument>
<w:SpellingState>Clean</w:SpellingState>
<w:GrammarState>Clean</w:GrammarState>
<w:DocumentKind>DocumentEmail</w:DocumentKind>
<w:EnvelopeVis/>
<w:Compatibility>
<w:BreakWrappedTables/>
<w:SnapToGridInCell/>
<w:WrapTextWithPunct/>
<w:UseAsianBreakRules/>
<w:UseFELayout/>
</w:Compatibility>
<w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel>
</w:WordDocument>
</xml><![endif]--><!--[if !mso]>
<style>
st1\:*{behavior:url(#default#ieooui) }
</style>
<![endif]-->
<style>
<!--
/* Font Definitions */
@font-face
{font-family:SimSun;
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-alt:SimSun;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;
mso-font-charset:0;
mso-generic-font-family:swiss;
mso-font-pitch:variable;
mso-font-signature:553679495 -2147483648 8 0 66047 0;}
@font-face
{font-family:SimSun;
panose-1:2 1 6 0 3 1 1 1 1 1;
mso-font-charset:134;
mso-generic-font-family:auto;
mso-font-pitch:variable;
mso-font-signature:3 135135232 16 0 262145 0;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{mso-style-parent:"";
margin:0in;
margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:12.0pt;
font-family:"Times New Roman";
mso-fareast-font-family:SimSun;}
a:link, span.MsoHyperlink
{color:blue;
text-decoration:underline;
text-underline:single;}
a:visited, span.MsoHyperlinkFollowed
{color:purple;
text-decoration:underline;
text-underline:single;}
span.EmailStyle17
{mso-style-type:personal;
mso-style-noshow:yes;
mso-ansi-font-size:12.0pt;
mso-bidi-font-size:12.0pt;
font-family:"Courier New";
mso-ascii-font-family:"Courier New";
mso-hansi-font-family:"Courier New";
mso-bidi-font-family:"Courier New";
color:windowtext;
mso-text-animation:none;
font-weight:normal;
font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;}
span.EmailStyle18
{mso-style-type:personal-reply;
mso-style-noshow:yes;
mso-ansi-font-size:12.0pt;
mso-bidi-font-size:12.0pt;
font-family:"Courier New";
mso-ascii-font-family:"Courier New";
mso-hansi-font-family:"Courier New";
color:blue;
font-weight:normal;
font-style:normal;
text-decoration:none;
text-underline:none;
text-decoration:none;
text-line-through:none;}
span.SpellE
{mso-style-name:"";
mso-spl-e:yes;}
@page Section1
{size:8.5in 11.0in;
margin:1.0in 1.25in 1.0in 1.25in;
mso-header-margin:.5in;
mso-footer-margin:.5in;
mso-paper-source:0;}
div.Section1
{page:Section1;}
-->
</style>
<!--[if gte mso 10]>
<style>
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:"Table Normal";
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-parent:"";
mso-padding-alt:0in 5.4pt 0in 5.4pt;
mso-para-margin:0in;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.0pt;
font-family:"Times New Roman";}
</style>
<![endif]-->
</head>
<body lang=EN-US link=blue vlink=purple style='tab-interval:.5in'>
<div class=Section1>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'>Hi,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'>I found the reason. Asterisk did not recognize DTMF-event because my
SIP phone sent DTMF-event with wrong <span class=SpellE>rtp</span> payload type.
In short, Asterisk is not guilty.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'>When the SIP phone calls, it will advertise RTP payload type 96 for
DTMF-Event; Asterisk answers with 96 and expects 96. So everything is OK. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'>When the SIP phone is called, Asterisk advertises RTP payload type
101 for DTMF-Event; my SIP phone answers with 96. Asterisk expects 101, but my
SIP phone sends DTMF-event with RTP payload type 96. Asterisk complains “unknown
<span class=SpellE>rtp</span> payload type 96”.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'>My college will fix the phone. Before they start, I changed
Asterisk instead. Now Asterisk takes 96 as the default value and everything is
OK.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'>BR<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'>Younger Wang<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 color=blue face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman";
color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'>-----Original Message-----<br>
<b><span style='font-weight:bold'>From:</span></b>
asterisk-users-bounces@lists.digium.com
[mailto:asterisk-users-bounces@lists.digium.com] <b><span style='font-weight:
bold'>On Behalf Of </span></b>Younger Wang<br>
<b><span style='font-weight:bold'>Sent:</span></b> 2005</span></font><font
size=2 face=宋体><span lang=ZH-CN style='font-size:10.0pt;font-family:SimSun;
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
Tahoma'>年</span></font><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma'>7</span></font><font size=2 face=宋体><span lang=ZH-CN
style='font-size:10.0pt;font-family:SimSun;mso-ascii-font-family:Tahoma;
mso-hansi-font-family:Tahoma;mso-bidi-font-family:Tahoma'>月</span></font><font
size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>1</span></font><font
size=2 face=宋体><span lang=ZH-CN style='font-size:10.0pt;font-family:SimSun;
mso-ascii-font-family:Tahoma;mso-hansi-font-family:Tahoma;mso-bidi-font-family:
Tahoma'>日</span></font><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma'> </span></font><st1:time Hour="16" Minute="25"><font
size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>16:25</span></font></st1:time><font
size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b>
asterisk-users@lists.digium.com<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Asterisk-Users] Attended
transfer works for caller, not for callee</span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Times New Roman"><span
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Hi,<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>I
have been trying to enable attended transfer for callee. When the callee
pressed *2, DTMF tone was heard by the caller. But when the caller pressed *2,
attended transfer started. It’s strange.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>I
used two SIP phones. My Asterisk version is “Asterisk CVS-HEAD built by
root@router on a i686 running Linux on 2005-06-27 </span></font><st1:time
Hour="6" Minute="7"><font face="Courier New"><span style='font-family:"Courier New";
mso-bidi-font-family:"Times New Roman"'>06:07:18</span></font></st1:time><font
face="Courier New"><span style='font-family:"Courier New";mso-bidi-font-family:
"Times New Roman"'>”.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>In
features.conf, I have:<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>[featuremap]<span
style='mso-spacerun:yes'>
</span><o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>blindxfer
=> #1<span
style='mso-spacerun:yes'>
</span>; Blind transfer<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>disconnect
=> *0<span
style='mso-spacerun:yes'> </span>;
Disconnect<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>;automon
=> *1<span
style='mso-spacerun:yes'>
</span>; One Touch Record<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>atxfer
=> *2<span
style='mso-spacerun:yes'>
</span>; Attended transfer<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>My
extensions.conf is like this:<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
lang=SV style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:
"Times New Roman";mso-ansi-language:SV'>exten =>
_8XXX,1,Dial(SIP/${EXTEN},30,Ttm)<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
lang=SV style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:
"Times New Roman";mso-ansi-language:SV'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Another
problem is, when caller started the transfer, no dial tone is given. The log
said “NOTICE[11245]: app.c:67 ast_app_dtget: Huh....? no dial for
indications?”.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Anybody
has the same problem as I do? BTW, can I have more precise control of transfer
behavior? If yes, will anybody show me the document?<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Thank
you very much!<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>BR<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Younger
Wang<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in'><font size=3 face="Courier New"><span
style='font-size:12.0pt;font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><span
style='mso-spacerun:yes'> </span><o:p></o:p></span></font></p>
</div>
</body>
</html>