<br><br><div><span class="gmail_quote">2008/1/8, Steve Langstaff <<a href="mailto:steve.langstaff@citel.com">steve.langstaff@citel.com</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div>
<div dir="ltr" align="left"><span><font color="#0000ff" face="Arial" size="2">That's going to be pretty phone-specific. How about asking
your phone supplier to fix their phone so that it responds to OPTIONS
correctly?</font></span></div></div></blockquote><div dir="ltr" align="left"> <br>Yes, you're right but RFC3261 doesn't specify such 302 replies.<br>So I'm very pessimistic about my phone supplier answer.<br>
</div><div><br> </div><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div><blockquote style="border-left: 2px solid rgb(0, 0, 255); padding-left: 5px; margin-left: 5px; margin-right: 0px;">
<div dir="ltr" align="left" lang="en-us"><hr>
<font face="Tahoma" size="2"><b>From:</b> <a href="mailto:asterisk-users-bounces@lists.digium.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">asterisk-users-bounces@lists.digium.com</a>
[mailto:<a href="mailto:asterisk-users-bounces@lists.digium.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">asterisk-users-bounces@lists.digium.com</a>] <b>On Behalf Of
</b>Olivier<br><b>Sent:</b> 08 January 2008 12:50<br><b>To:</b> Asterisk Users
Mailing List - Non-Commercial Discussion<br><b>Subject:</b> Re:
[asterisk-users] How to check if a SIP phone is forwardedwithout ringing it
?<br></font><br></div><div><span class="e" id="q_117598dd83ba8687_1">
<div></div>2008/1/7, Kevin P. Fleming <<a href="mailto:kpfleming@digium.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">kpfleming@digium.com</a>>:
<div><span class="gmail_quote"></span>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Olivier
wrote:<br><br>> Is there way for an Asterisk server to check if a sip
phone is forwarded<br>> without bothering phone's user
?<br><br>No.<br><br>> I was thinking of some Alert-Info option that would
let the phone reply <br>> with a 302 Moved Temporarily or 182 Queued
message and not let the phone<br>> ring or display anything on its
screen.<br><br>According to the SIP RFC, a SIP endpoint is supposed to
respond to an<br>OPTIONS message the same way that it would respond to an
INVITE message <br>with the identical destination, but I've never seen a
phone respond to<br>an OPTIONS message with anything but '200 OK', even when
a redirect<br>(forward) is in place.</blockquote>
<div><br>So, the alternative option is to play with html and use phone
embedded html server to get this redirection data.
<br><br>Cheers<br></div><br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">--<br>Kevin
P. Fleming<br>Director of Software Technologies<br>Digium, Inc. - "The
Genuine Asterisk Experience" (TM)
<br><br></blockquote></div><br></span></div></blockquote></div>
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