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<p class=MsoNormal>Hello Users,<o:p></o:p></p>

<p class=MsoNormal>We have Thirdlane Multi tenant PBX system in production. &nbsp;Asterisk
version is 1.6.2.15.<o:p></o:p></p>

<p class=MsoNormal>Attendant transfer is working, but blind transfer is not
working with Grandstream (gxp-2000) phone.<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>We have read from google that it is a bug in Asterisk
1.6.2.15. <o:p></o:p></p>

<p class=MsoNormal>We saw the below links:<o:p></o:p></p>

<p class=MsoNormal><span class=apple-style-span><span style='font-size:10.0pt;
font-family:"Tahoma","sans-serif";color:black'><a
href="http://www.odesk.com/leaving_odesk.php?ref=http%253A%252F%252Fwww.freepbx.org%252Fforum%252Ffreepbx%252Fusers%252Ftransfer-bug-on-asterisk-1-4-38-1-6-2-15-and-1-8-0-1"
target="_blank"><span style='color:#0033FF;border:none windowtext 1.0pt;
padding:0in;text-decoration:none'>http://www.freepbx.org/forum/freepbx/users/transfer-bug-on-asterisk-1-4-38-1-6-2-15-and-1-8-0-1</span></a></span></span><span
class=apple-converted-space><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";
color:black'>&nbsp;</span></span><span style='font-size:10.0pt;font-family:
"Tahoma","sans-serif";color:black'><br>
<span class=apple-style-span><a
href="http://www.odesk.com/leaving_odesk.php?ref=http%253A%252F%252Fasteriskfaqs.org%252F2010%252F10%252F21%252Fasterisk-users%252Fblind-transfer-failed-sip-refer-method.html"
target="_blank"><span style='color:#0033FF;border:none windowtext 1.0pt;
padding:0in;text-decoration:none'>http://asteriskfaqs.org/2010/10/21/asterisk-users/blind-transfer-failed-sip-refer-method.html</span></a></span><span
class=apple-converted-space>&nbsp;</span><br>
<span class=apple-style-span><a
href="http://www.odesk.com/leaving_odesk.php?ref=https%253A%252F%252Fissues.asterisk.org%252Fview.php%253Fid%253D18185"
target="_blank"><span style='color:#0033FF;border:none windowtext 1.0pt;
padding:0in;text-decoration:none'>https://issues.asterisk.org/view.php?id=18185</span></a></span><span
class=apple-converted-space>&nbsp;</span><br>
<span class=apple-style-span><a
href="http://www.odesk.com/leaving_odesk.php?ref=https%253A%252F%252Fissues.asterisk.org%252Fview.php%253Fid%253D18185%2523c128539"
target="_blank"><span style='color:#0033FF;border:none windowtext 1.0pt;
padding:0in;text-decoration:none'>https://issues.asterisk.org/view.php?id=18185#c128539</span></a></span><span
class=apple-converted-space>&nbsp;</span><br>
<br>
</span><o:p></o:p></p>

<p class=MsoNormal>How to do this:<o:p></o:p></p>

<p class=MsoNormal>We make a call from number to DDI, assigned to a Tenant in
PBX. Incoming call is routed to an extension 100. We press transfer button and
press the extensions. Call is dropped immediately. <o:p></o:p></p>

<p class=MsoNormal>We couldn&#8217;t see any error in the SIP log.<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><span class=apple-style-span><span style='font-size:10.0pt;
font-family:"Tahoma","sans-serif";color:black'>I have attached the sip log,
where call is made to ddi 016700202 and 100-solitaire rang.</span></span><span
class=apple-converted-space><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";
color:black'>&nbsp;</span></span><span style='font-size:10.0pt;font-family:
"Tahoma","sans-serif";color:black'><br>
<span class=apple-style-span>blindtransfer was made to 101-solitaire.</span><span
class=apple-converted-space>&nbsp;</span></span><o:p></o:p></p>

<p class=MsoNormal>If anyone is interested to fix this for us, it will be good.<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>My yahoo id is <a href="mailto:sreedharmt@yahoo.com">sreedharmt@yahoo.com</a><o:p></o:p></p>

<p class=MsoNormal>Myskypeid is kvss2010<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>Note: I can provide more information upon request.<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>Regs<o:p></o:p></p>

<p class=MsoNormal>Sreedhar.<o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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