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<title>SIP Hard Disconnect Detection</title>

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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>As of the past few months you have rtptimeout
and rtpholdtimeout in sip.conf that will kill it when that happens.</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>bkw</span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font></p>

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<p class=MsoNormal><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-dev-admin@lists.digium.com
[mailto:asterisk-dev-admin@lists.digium.com] <b><span style='font-weight:bold'>On
Behalf Of </span></b>Pedro Bessa Goncalves<br>
<b><span style='font-weight:bold'>Sent:</span></b> Wednesday, July 21, 2004
1:45 PM<br>
<b><span style='font-weight:bold'>To:</span></b> Asterisk-Dev@Lists. Digium.
Com (asterisk-dev@lists.digium.com); Asterisk-Users@Lists. Digium. Com
(asterisk-users@lists.digium.com)<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Asterisk-Dev] SIP Hard
Disconnect Detection</span></font></p>

<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>&nbsp;</span></font></p>

<p><font size=2 face="Times New Roman"><span style='font-size:10.0pt'>Hello. I
have a question regarding Asterisk internal API.</span></font> <br>
<font size=2><span style='font-size:10.0pt'>I am developing a new asterisk
module application using asterisk internal c API. I am having problem detecting
hard hangups when the SIP clients disconnect (suppose power goes off in the
phones). I am not receiving any disconnect control frames and don't know how to
check if the clients are really connected. Can anyone help?</span></font></p>

<p><font size=2 face="Times New Roman"><span style='font-size:10.0pt'>Thank
you,</span></font> <br>
<font size=2><span style='font-size:10.0pt'>Pedro Goncalves</span></font> </p>

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