<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div style="-webkit-text-size-adjust: auto; ">PaeTec and Global Crossing both feel that we should not be including the require based on the RFC posted below - I have read over the RFC and tend to agree based on my limited knowledge of the timer RFC</div><div style="-webkit-text-size-adjust: auto; "><br></div><div style="-webkit-text-size-adjust: auto; ">Based on what they are saying because the invite from them state that timers are supported that we should remember this and not be putting in a require</div><div style="-webkit-text-size-adjust: auto; "><br></div><div style="-webkit-text-size-adjust: auto; ">------------------</div><div style="-webkit-text-size-adjust: auto; ">From carriers&nbsp;</div><div style="-webkit-text-size-adjust: auto; ">-------------------</div><div style="-webkit-text-size-adjust: auto; "><br></div><div><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Please see below…section 8.1 of RFC 4028<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;</span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">From RFC4028:<o:p></o:p></span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;</span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; The proxy MUST remember, for the duration of the transaction, whether<o:p></o:p></span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; the request contained the Supported header field with the value<o:p></o:p></span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; 'timer'.&nbsp; If the request did not contain a Supported header field<o:p></o:p></span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; with the value 'timer', the proxy *MAY* insert a Require header field<o:p></o:p></span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; with the value 'timer' into the request.&nbsp; However, this is*NOT<o:p></o:p></span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; RECOMMENDED*.&nbsp; This allows the proxy to insist on a session timer for<o:p></o:p></span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; the session.&nbsp; This header field is not needed if a Supported header<o:p></o:p></span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; field was in the request; in this case, the proxy would already be<o:p></o:p></span></p><p class="MsoNormal" style="margin: 3.75pt 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; sure the session timer can be used for the session.<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;</span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;</span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Section 7.1 of RFC 4028<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;</span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">A UAC that supports the session timer extension defined here MUST<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; include a Supported header field in each request (except ACK),<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; listing the option tag 'timer' [<a href="http://tools.ietf.org/html/rfc4028#ref-2" title="http://tools.ietf.org/html/rfc4028#ref-2">2</a>].&nbsp; It MUST do so even if the UAC is<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; not requesting usage of the session timer for this session.<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;</span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; The UAC MAY include a Require header field in the request with the<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; value 'timer' to indicate that the UAS must support the session timer<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; to participate in the session.&nbsp; This does not mean that the UAC is<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; requiring the UAS to perform the refreshes, only that it is requiring<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; the UAS to support the extension.&nbsp; In addition, the UAC MAY include a<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; Proxy-Require header field in the request with the value 'timer' to<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; indicate that proxies must support the session timer in order to<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; correctly process the request.&nbsp;&nbsp;However, usage of either Require or<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; Proxy-Require by the UAC is NOT RECOMMENDED.&nbsp; They are not needed,<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; since the extension works even when only the UAC supports the<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; extension.&nbsp;&nbsp;The Supported header field containing 'timer' MUST still<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; be included, even if the Require or Proxy-Require header fields are<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; page-break-before: always; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;&nbsp; present containing 'timer'<o:p></o:p></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">&nbsp;</span></p></div><div style="-webkit-text-size-adjust: auto; "><br>Sent from my iPhone 4S</div><div style="-webkit-text-size-adjust: auto; "><br>On Sep 14, 2012, at 5:29 PM, Anthony Minessale &lt;<a href="mailto:anthony.minessale@gmail.com">anthony.minessale@gmail.com</a>&gt; wrote:<br><br></div><blockquote type="cite" style="-webkit-text-size-adjust: auto; "><div><p>It's Wong to not accept it. IIRC...there is a better case for why it should be there than for it not being there.&nbsp; It's a rather dumb thing for some of these commercial switches to even care about....I don't want to set a precedence here that I will perpetually change our sip stack and chase after every interop case... Make sure the param is set, I believe it disables it completely going against the rfc but I can't check till Monday.&nbsp; This is part of Sofia not FS itself.</p>

<div class="gmail_quote">On Sep 14, 2012 7:19 PM, "Mike Burlingame" &lt;<a href="mailto:mike.burlingame@me.com">mike.burlingame@me.com</a>&gt; wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="word-wrap:break-word">Thanks that seem to help the high session timer value however the require: timer is still present&nbsp;<div><br></div><div><div>Invite from B-Leg --&gt; FreeSwitch</div><div><div>recv 913 bytes from udp/[Outbound_Carrier_Proxy]:5060 at 23:50:28.717807:</div>
<div>&nbsp; &nbsp;------------------------------------------------------------------------</div><div>&nbsp; &nbsp;INVITE <a>sip:18665551212@FreeSwitch:5060</a> SIP/2.0</div><div>&nbsp; &nbsp;Via: SIP/2.0/UDP Outbound_Carrier_Proxy;branch=z9hG4bKcb3e.af955752.0</div>
<div>&nbsp; &nbsp;Via: SIP/2.0/UDP Carrier_IP:5060;branch=z9hG4bK80qcmt0080p0ntsfn2j0sbd83gel1.1</div><div>&nbsp; &nbsp;Allow-Events: message-summary, refer, dialog, line-seize, presence, call-info, as-feature-event</div><div>&nbsp; &nbsp;Max-Forwards: 68</div>
<div>&nbsp; &nbsp;Call-ID: 28526ec2-4570-428b-960e-a065b7fcdfac</div><div>&nbsp; &nbsp;From: &lt;<a>sip:18665551212@Carrier_IP</a>&gt;;tag=10.152.0.77+1+63320+3c304bf3</div><div>&nbsp; &nbsp;To: "BURLINGAME MIKE" &lt;<a>sip:13605551212@X.X.X.X</a>&gt;;tag=B688eNFc2yv3e</div>
<div>&nbsp; &nbsp;CSeq: 219015274 INVITE</div><div>&nbsp; &nbsp;Expires: 180</div><div>&nbsp; &nbsp;Contact: &lt;<a>sip:19999218665551212@Carrier_IP:5060;transport=udp</a>&gt;</div><div>&nbsp; &nbsp;Organization: MetaSwitch</div><div>&nbsp; &nbsp;Supported: 100rel, resource-priority</div>
<div>&nbsp; &nbsp;Content-Length: 193</div><div>&nbsp; &nbsp;Content-Type: application/sdp</div><div>&nbsp; &nbsp;</div><div>&nbsp; &nbsp;v=0</div><div>&nbsp; &nbsp;o=- 3341834898 3341834898 IN IP4 Carrier_IP</div><div>&nbsp; &nbsp;s=-</div><div>&nbsp; &nbsp;c=IN IP4 Carrier_IP</div><div>&nbsp; &nbsp;t=0 0</div>
<div>&nbsp; &nbsp;m=audio 29864 RTP/AVP 18 0 101</div><div>&nbsp; &nbsp;a=rtpmap:101 telephone-event/8000</div><div>&nbsp; &nbsp;a=ptime:20</div><div>&nbsp; &nbsp;a=silenceSupp:off - - - -</div></div><div><br></div><div><br></div><div><div><br></div><div>Invite from FreeSwitch --&gt; A-Leg</div>
<div>send 1000 bytes to udp/[ULC]:5060 at 23:50:28.718781:</div><div>&nbsp; &nbsp;------------------------------------------------------------------------</div><div>&nbsp; &nbsp;INVITE <a>sip:mod_sofia@A-LEG_IP:5070</a> SIP/2.0</div><div>&nbsp; &nbsp;Via: SIP/2.0/UDP FreeSwitch;rport;branch=z9hG4bKjFHtgQ8r4p0Sg</div>
<div>&nbsp; &nbsp;Route: &lt;<a>sip:ULC;lr=on</a>&gt;</div><div>&nbsp; &nbsp;Max-Forwards: 47</div><div>&nbsp; &nbsp;From: &lt;<a>sip:18665551212@ULC</a>&gt;;tag=aXFgDty84N6gK</div><div>&nbsp; &nbsp;To: "BURLINGAME MIKE" &lt;<a>sip:13605551212@A-LEG_IP</a>&gt;;tag=XeZZ4FrX4gXeg</div>
<div>&nbsp; &nbsp;Call-ID: 71f58b05-5d2c-4f09-a390-66bf9698eff5</div><div>&nbsp; &nbsp;CSeq: 33497250 INVITE</div><div>&nbsp; &nbsp;Contact: &lt;<a>sip:18665551212@FreeSwitch:5060;transport=udp</a>&gt;</div><div>&nbsp; &nbsp;User-Agent: FreeSwitch</div><div>&nbsp; &nbsp;Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, NOTIFY</div>
<div>&nbsp; &nbsp;Require: timer</div><div>&nbsp; &nbsp;Supported: timer, precondition, path, replaces</div><div>&nbsp; &nbsp;Session-Expires: 3600;refresher=uas</div><div>&nbsp; &nbsp;Min-SE: 120</div><div>&nbsp; &nbsp;Content-Type: application/sdp</div><div>&nbsp; &nbsp;Content-Disposition: session</div>
<div>&nbsp; &nbsp;Content-Length: 193</div><div>&nbsp; &nbsp;P-hint: outbound</div><div>&nbsp; &nbsp;X-FS-Support: update_display,send_info</div><div>&nbsp; &nbsp;</div><div>&nbsp; &nbsp;v=0</div><div>&nbsp; &nbsp;o=- 3341834898 3341834898 IN IP4 Carrier_IP</div><div>&nbsp; &nbsp;s=-</div><div>
&nbsp; &nbsp;c=IN IP4 Carrier_IP</div><div>&nbsp; &nbsp;t=0 0</div><div>&nbsp; &nbsp;m=audio 29864 RTP/AVP 18 0 101</div><div>&nbsp; &nbsp;a=rtpmap:101 telephone-event/8000</div><div>&nbsp; &nbsp;a=ptime:20</div><div>&nbsp; &nbsp;a=silenceSupp:off - - - -</div></div><div><br></div>
<div><br><div><div>On Sep 14, 2012, at 4:42 PM, Michael Collins &lt;<a href="mailto:msc@freeswitch.org" target="_blank">msc@freeswitch.org</a>&gt; wrote:</div><br><blockquote type="cite">Mike, try comma separating the values instead of using two sets of {}:<br>
add_action("bridge","{sip_wait_for_aleg_ack=true,sip_require_timer=false}[sip_contact_user=$ext,sip_auth_username=".$tp_username.",sip_auth_password=".$tp_password.$x_lrn."]sofia/fs/".$tp_trunkprefix.$ext."@".$tp_providerip.";fs_path=sip:OUT_PROXY");<br>

<br>-MC<br><br><div class="gmail_quote">On Fri, Sep 14, 2012 at 3:38 PM, Mike Burlingame <span dir="ltr">&lt;<a href="mailto:mike.burlingame@me.com" target="_blank">mike.burlingame@me.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

<div style="word-wrap:break-word">I have that set in the bridge command however does not seem to be working as expected.<div><br></div><div>add_action("bridge","{sip_wait_for_aleg_ack=true}{sip_require_timer=false}[sip_contact_user=$ext,sip_auth_username=".$tp_username.",sip_auth_password=".$tp_password.$x_lrn."]sofia/fs/".$tp_trunkprefix.$ext."@".$tp_providerip.";fs_path=sip:OUT_PROXY");<div>

<div><br><div><br></div><div><br></div><div><div><div>On Sep 14, 2012, at 3:16 PM, Anthony Minessale &lt;<a href="mailto:anthony.minessale@gmail.com" target="_blank">anthony.minessale@gmail.com</a>&gt; wrote:</div>
<br><blockquote type="cite">set {sip_require_timer=false} in your outbound calls or globally&nbsp;<div><br><br><div class="gmail_quote">On Fri, Sep 14, 2012 at 5:10 PM, Mike Burlingame <span dir="ltr">&lt;<a href="mailto:mike.burlingame@me.com" target="_blank">mike.burlingame@me.com</a>&gt;</span> wrote:<br>


<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">it seems if I get an re-invite from the B-Leg FS add's requires timer and changes the session timer to a high value to the re-invite going to the A-Leg come to find out Acme Packets at our ULC's do not like this and send us back a 420 Bad Extension and the call is disconnected with Reason: Q.850;cause=127;text="INTERWORKING"<br>



<br>
The ULC are stating we need to only have it in our supported and do not pass them a require.<br>
<br>
Re-Invite from B-Leg to FS<br>
&nbsp; &nbsp;------------------------------------------------------------------------<br>
&nbsp; &nbsp;INVITE sip:<a href="tel:16025551212" value="+16025551212" target="_blank">16025551212</a>;phone-context=+1@FS_SERVER:5070 SIP/2.0<br>
&nbsp; &nbsp;Via: SIP/2.0/UDP OpenSIPs_DID_Proxy;branch=z9hG4bK8288.10e55fe5.0<br>
&nbsp; &nbsp;Via: SIP/2.0/UDP B-LEG_IP:5060;branch=z9hG4bKve7vp6002gr1gfsh72k0sb1gv1ek1.1<br>
&nbsp; &nbsp;Call-Id: f8330599-d298-4233-92bb-5d622e85aa6d<br>
&nbsp; &nbsp;Contact: &lt;<a>sip:18475551212@B-LEG_IP:5060;transport=udp</a>&gt;<br>
&nbsp; &nbsp;Content-Length: 217<br>
&nbsp; &nbsp;Content-Type: application/sdp<br>
&nbsp; &nbsp;CSeq: 33480808 INVITE<br>
&nbsp; &nbsp;From: &lt;sip:<a href="tel:18475551212" value="+18475551212" target="_blank">18475551212</a>@B-LEG_IP&gt;;tag=100052073<br>
&nbsp; &nbsp;Max-Forwards: 92<br>
&nbsp; &nbsp;Session-Expires: 3600;refresher=uas<br>
&nbsp; &nbsp;Supported: timer<br>
&nbsp; &nbsp;To: &lt;sip:<a href="tel:116025551212" value="+16025551212" target="_blank">116025551212</a>@OpenSIPs_DID_Proxy&gt;;tag=Dj92X5t8065FQ<br>
&nbsp; &nbsp;User-Agent: FreeSwitch<br>
<br>
&nbsp; &nbsp;v=0<br>
&nbsp; &nbsp;o=- <a href="tel:3308986892" value="+13308986892" target="_blank">3308986892</a> 0 IN IP4 B-LEG_IP<br>
&nbsp; &nbsp;s=Media Server<br>
&nbsp; &nbsp;c=IN IP4 B-LEG_IP<br>
&nbsp; &nbsp;t=0 0<br>
&nbsp; &nbsp;m=audio 51246 RTP/AVP 0 101<br>
&nbsp; &nbsp;a=rtpmap:0 PCMU/8000<br>
&nbsp; &nbsp;a=rtpmap:101 telephone-event/8000<br>
&nbsp; &nbsp;a=fmtp:101 0-15<br>
&nbsp; &nbsp;a=ptime:20<br>
&nbsp; &nbsp;------------------------------------------------------------------------<br>
<br>
Re-Invite from FS to A-Leg<br>
&nbsp; ------------------------------------------------------------------------<br>
&nbsp; &nbsp;INVITE <a>sip:16025551212@DID_CARRIER:5060;transport=udp</a> SIP/2.0<br>
&nbsp; &nbsp;Via: SIP/2.0/UDP FS_SERVER:5070;rport;branch=z9hG4bKj8yevKKS0X0mK<br>
&nbsp; &nbsp;Route: &lt;<a>sip:OpenSIPS_DID_CARRIER_Proxy;lr=on</a>&gt;<br>
&nbsp; &nbsp;Max-Forwards: 97<br>
&nbsp; &nbsp;From: &lt;sip:<a href="tel:18475551212" value="+18475551212" target="_blank">18475551212</a>;phone-context=+1@OpenSIPS_DID_CARRIER_Proxy:5060;user=phone&gt;;tag=c9Favaa53XFXB<br>
&nbsp; &nbsp;To: &lt;sip:<a href="tel:16025551212" value="+16025551212" target="_blank">16025551212</a>;phone-context=+1@DID_CARRIER:5060;user=phone&gt;;tag=SDd626401-gK095bbb72<br>
&nbsp; &nbsp;Call-ID: SDd626401-b06f59c4aa359462042e25890d7b5bfd-v3000i1<br>
&nbsp; &nbsp;CSeq: 33480811 INVITE<br>
&nbsp; &nbsp;Contact: &lt;<a>sip:18475551212;phone-context=+1@FS_SERVER:5070;transport=udp</a>&gt;<br>
&nbsp; &nbsp;User-Agent: FreeSwitch<br>
&nbsp; &nbsp;Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, NOTIFY<br>
&nbsp; &nbsp;Require: timer<br>
&nbsp; &nbsp;Supported: timer, precondition, path, replaces<br>
&nbsp; &nbsp;Session-Expires: 64800;refresher=uas<br>
&nbsp; &nbsp;Min-SE: 64800<br>
&nbsp; &nbsp;Content-Type: application/sdp<br>
&nbsp; &nbsp;Content-Disposition: session<br>
&nbsp; &nbsp;Content-Length: 235<br>
&nbsp; &nbsp;X-FS-Support: update_display,send_info<br>
<br>
&nbsp; &nbsp;v=0<br>
&nbsp; &nbsp;o=- <a href="tel:3308979701" value="+13308979701" target="_blank">3308979701</a> 3213293310682935904 IN IP4 B-LEG_IP<br>
&nbsp; &nbsp;s=Media Server<br>
&nbsp; &nbsp;c=IN IP4 B-LEG_IP<br>
&nbsp; &nbsp;t=0 0<br>
&nbsp; &nbsp;m=audio 51246 RTP/AVP 0 101<br>
&nbsp; &nbsp;a=rtpmap:0 PCMU/8000<br>
&nbsp; &nbsp;a=rtpmap:101 telephone-event/8000<br>
&nbsp; &nbsp;a=fmtp:101 0-15<br>
&nbsp; &nbsp;a=ptime:20<br>
&nbsp; &nbsp;------------------------------------------------------------------------<br>
<br>
<br>
_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com/" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
<a href="http://www.cudatel.com/" target="_blank">http://www.cudatel.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://wiki.freeswitch.org/" target="_blank">http://wiki.freeswitch.org</a><br>
<a href="http://www.cluecon.com/" target="_blank">http://www.cluecon.com</a><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" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org</a><br>
</blockquote></div><br><br clear="all"><div><br></div>-- <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="mailto:googletalk%3Aconf%2B888@conference.freeswitch.org" target="_blank">googletalk:conf+888@conference.freeswitch.org</a><br>
pstn:<a href="tel:%2B19193869900" value="+19193869900" target="_blank">+19193869900</a><br>
</div>
_________________________________________________________________________<br>Professional FreeSWITCH Consulting Services:<br><a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br><a href="http://www.freeswitchsolutions.com/" target="_blank">http://www.freeswitchsolutions.com</a><br>

<br>FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br><a href="http://www.cudatel.com/" target="_blank">http://www.cudatel.com</a><br><br>Official FreeSWITCH Sites<br><a href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org</a><br>

<a href="http://wiki.freeswitch.org/" target="_blank">http://wiki.freeswitch.org</a><br><a href="http://www.cluecon.com/" target="_blank">http://www.cluecon.com</a><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" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>

<a href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org</a><br></blockquote></div><br></div></div></div></div></div><br>_________________________________________________________________________<br>

Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com/" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
<a href="http://www.cudatel.com/" target="_blank">http://www.cudatel.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://wiki.freeswitch.org/" target="_blank">http://wiki.freeswitch.org</a><br>
<a href="http://www.cluecon.com/" target="_blank">http://www.cluecon.com</a><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" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org</a><br>
<br></blockquote></div><br><br clear="all"><br>-- <br>Michael S Collins<br>Twitter: @mercutioviz<br><a href="http://www.freeswitch.org/" target="_blank">http://www.FreeSWITCH.org</a><br><a href="http://www.cluecon.com/" target="_blank">http://www.ClueCon.com</a><br>

<a href="http://www.ostag.org/" target="_blank">http://www.OSTAG.org</a><br><br><br>
_________________________________________________________________________<br>Professional FreeSWITCH Consulting Services:<br><a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br><a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br><a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br><br>Official FreeSWITCH Sites<br><a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br><a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><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" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br></blockquote></div><br></div></div></div><br>_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
<a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
<a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
<br>
FreeSWITCH-users mailing list<br>
<a href="mailto:FreeSWITCH-users@lists.freeswitch.org">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" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<br></blockquote></div>
</div></blockquote><blockquote type="cite" style="-webkit-text-size-adjust: auto; "><div><span>_________________________________________________________________________</span><br><span>Professional FreeSWITCH Consulting Services:</span><br><span><a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a></span><br><span><a href="http://www.freeswitchsolutions.com">http://www.freeswitchsolutions.com</a></span><br><span></span><br><span>FreeSWITCH-powered IP PBX: The CudaTel Communication Server</span><br><span><a href="http://www.cudatel.com">http://www.cudatel.com</a></span><br><span></span><br><span>Official FreeSWITCH Sites</span><br><span><a href="http://www.freeswitch.org">http://www.freeswitch.org</a></span><br><span><a href="http://wiki.freeswitch.org">http://wiki.freeswitch.org</a></span><br><span><a href="http://www.cluecon.com">http://www.cluecon.com</a></span><br><span></span><br><span>FreeSWITCH-users mailing list</span><br><span><a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a></span><br><span><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a></span><br><span>UNSUBSCRIBE:http://<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users">lists.freeswitch.org/mailman/options/freeswitch-users</a></span><br><span><a href="http://www.freeswitch.org">http://www.freeswitch.org</a></span><br></div></blockquote></body></html>