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<td id="header-avatar-image-container" valign="top" style="padding: 0px; border-collapse: collapse; vertical-align: top; width: 32px; padding-right: 9px"><a href="https://wiki.asterisk.org/wiki/display/~rnewton?src=email" style="color: #3b73af; text-decoration: none"><img id="header-avatar-image" class="image_fix" src="cid:avatar_925838d3d8b1f71935f30b314c925d64" height="32" width="32" border="0" style="border-radius: 3px; vertical-align: top" /></a></td>
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<td class="notification-comment-pattern-container mobile-resize-text" style="padding: 0px; border-collapse: collapse; padding: 0px"><strong>Change comment:</strong> Added the other steps</td>
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<td id="page-title-pattern-icon-image-container-cell" style="padding: 0px; border-collapse: collapse; width: 16px; padding: 9px 8px 0px 0px; mso-text-raise: 5px; mso-line-height-rule: exactly"><a href="https://wiki.asterisk.org/wiki/display/AST/Configuring+chan_sip+for+Presence+Subscriptions?src=email" title="page icon" style="vertical-align: top;; color: #3b73af; text-decoration: none"><img style="vertical-align: top; display: block;" src="cid:page-icon" alt="page icon" title="page icon" height="16" width="16" border="0" /></a></td>
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<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/images/icons/macrobrowser/dropdown/warning.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>Warning</th>
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<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse"> <p style="margin: 10px 0 0 0; margin-top: 0">Under Construction</p> </td>
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</table> <h1 id="Configuringchan_sipforPresenceSubscriptions-Overview" class="diff-block-target" style="margin: 10px 0 0 0; font-size: 24px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0"> <span class="diff-html-changed" id="changed-diff-0" style="background-color: #d6f0ff;">Overview</span> </h1> <p class="diff-block-context" style="margin: 10px 0 0 0">This page is intended to be a brief guide on configuring chan_sip and Asterisk to accept subscriptions for presence (in this case, Extension State) and notify the subscribers of state changes.</p> <h1 id="Configuringchan_sipforPresenceSubscriptions-Requirements" class="diff-block-target" style="margin: 10px 0 0 0; font-size: 24px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0"> <span class="diff-html-changed" id="changed-diff-1" style="background-color: #d6f0ff;">Requirements</span> </h1>
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<li>Assumes you understand the basics of <a class="confluence-link unresolved" href="#" style="color: #3b73af; text-decoration: none"><span class="diff-html-changed" id="changed-diff-2" style="background-color: #d6f0ff;">Device State</span></a><span class="diff-html-changed" style="background-color: #d6f0ff;"> </span>and <a class="confluence-link unresolved" href="#" style="color: #3b73af; text-decoration: none"><span class="diff-html-changed" id="changed-diff-3" style="background-color: #d6f0ff;">Extension State </span><span class="diff-html-added" id="added-diff-0" style="font-size: 100%; background-color: #ddfade;">and Hints</span></a> </li>
<li>You <span class="diff-html-removed" id="removed-diff-0" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;">have already configured SIP peers, and/or Presence State identifiers.</span><span class="diff-html-added" id="added-diff-1" style="font-size: 100%; background-color: #ddfade;">know the basics of configuring SIP peers in sip.conf</span> </li>
</ul> <h1 id="Configuringchan_sipforPresenceSubscriptions-Process" class="diff-block-target diff-block-context" style="margin: 10px 0 0 0; font-size: 24px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0"> <span class="diff-html-changed" id="changed-diff-4" style="background-color: #d6f0ff;">Process</span> </h1> <h2 id="Configuringchan_sipforPresenceSubscriptions-Overview.1" class="diff-block-target diff-block-context" style="margin: 10px 0 0 0; font-size: 20px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0; margin-top: 10px"> <span class="diff-html-changed" id="changed-diff-5" style="background-color: #d6f0ff;">Overview</span> </h2>
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<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/images/icons/macrobrowser/dropdown/column.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>Column</th>
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<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse"> <p style="margin: 10px 0 0 0; margin-top: 0">It is best to consider this configuration in the context of a very simplified use case. It should illustrate the overall concept, as well as the ability for Extension State to aggregate Device States.</p> <p style="margin: 10px 0 0 0">The case is that our administrator wants the user device of SIP/Alice to display the presence of Bob. Bob has two devices, SIP/Bob-mobile and SIP/Bob-desk. He could be on either device at any one time, so we want to map them both to the same Hint. That way, when Alice subscribes to the Hint, she'll get the aggregated Extension State of Bob's devices. That means if either of Bobs phones are busy, then the extension state will be busy. Then Alice knows that Bob is busy without having to have a separate light for each of Bob's phones.</p> <p style="margin: 10px 0 0 0">Figure 1 should illustrate the overall relationships of the different elements involved.</p> <h2 id="Configuringchan_sipforPresenceSubscriptions-ConfigureSIPoptions" style="margin: 10px 0 0 0; font-size: 20px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0"> <span class="diff-html-changed" id="changed-diff-6" style="background-color: #d6f0ff;">Configure SIP options</span> </h2> <p style="margin: 10px 0 0 0">Since this is not a guide on configuring SIP peers, we'll show a very simple <strong>sip.conf</strong> with only enough configuration to point out where you might set specific <a class="confluence-link unresolved" href="#" style="color: #3b73af; text-decoration: none">chan_sip State and Presence Options</a> .</p>
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<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/images/icons/macrobrowser/dropdown/noformat.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>No Format</th>
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<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse"> <pre style="margin: 10px 0 0 0; margin-top: 0">[general]
callcounter=yes
[Alice]
type=friend
subscribecontext=default
allowsubscribe=yes
[Bob-mobile]
type=friend
busylevel=1
[Bob-desk]
type=friend
busylevel=1</pre> </td>
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</table> <h2 id="ConfiguringSubscriptionswithchan_sip-ConfigureHints" style="margin: 10px 0 0 0; font-size: 20px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0"> <span class="diff-html-removed" id="removed-diff-1" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;">Configure Hints</span> </h2> <p style="margin: 10px 0 0 0"> <span class="diff-html-removed" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;">As shown in the </span><a class="confluence-link unresolved" href="#" style="color: #3b73af; text-decoration: none"><span class="diff-html-removed" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;">Extension State and Hints</span></a><span class="diff-html-removed" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;"> section, hints </span><strong><span class="diff-html-added" id="added-diff-2" style="font-size: 100%; background-color: #ddfade;">callcounter</span></strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"> and </span><strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">busylevel</span></strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"> are the most essential options. </span><strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">callcounter</span></strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"> needs to be enabled for chan_sip to provide accurate device. </span><strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">busylevel</span></strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">=1 says we want the device states of those peers to show busy if they have at least one call in progress. The </span><strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">subscribecontext</span></strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"> option tells Asterisk which dialplan context to look for the hint. </span><strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">allowsubscribe</span></strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"> says that we will allow subscriptions for that peer. It is really set to yes by default, but we are defining it here to demonstrate that you could allow and disallow subscriptions on a per-peer basis if you wanted.</span> </p> <h2 id="Configuringchan_sipforPresenceSubscriptions-ConfigureHints" style="margin: 10px 0 0 0; font-size: 20px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">Configure Hints</span> </h2> <p style="margin: 10px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">Hints </span>are configured in Asterisk <a class="confluence-link unresolved" href="#" style="color: #3b73af; text-decoration: none"><span class="diff-html-changed" id="changed-diff-7" style="background-color: #d6f0ff;">dialplan</span></a><span class="diff-html-changed" style="background-color: #d6f0ff;"> </span>(extensions.conf). We need to define a hint mapping 6001 to Bob's <span class="diff-html-added" id="added-diff-3" style="font-size: 100%; background-color: #ddfade;">two </span>devices.</p>
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<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/images/icons/macrobrowser/dropdown/noformat.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>No Format</th>
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<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse"> <pre style="margin: 10px 0 0 0; margin-top: 0">[default]
exten = 6001,hint,SIP/Bob-mobile&SIP/Bob-desk</pre> </td>
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</table> <p style="margin: 10px 0 0 0"> <span class="diff-html-added" id="added-diff-4" style="font-size: 100%; background-color: #ddfade;">Defining the hint is pretty straightforward and follows the syntax discussed in the </span><a class="confluence-link unresolved" href="#" style="color: #3b73af; text-decoration: none"><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">Extension State and Hints</span></a><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"> section.</span> </p> <p style="margin: 10px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">Notice that we put it in the context we set in </span><strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">subscribecontext</span></strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"> in sip.conf earlier. Otherwise we would need to make sure it is in the same context that the SIP peer uses (defined with "context").</span> </p> <p style="margin: 10px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">If you have restarted Asterisk to load the hints, then you can check to make sure they are configured with "core show hints"</span> </p>
<table class="diff-macro diff-html-added" style="background-color: #f0f0f0;border: 1px solid #dddddd;margin: 10px 1px;padding: 0 2px 2px;width: 100%;background-color: #ddfade;border-color: #93c49f;; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
<thead>
<tr>
<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/images/icons/macrobrowser/dropdown/noformat.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>No Format</span></th>
</tr>
</thead>
<tbody>
<tr>
<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse"> <pre style="margin: 10px 0 0 0; margin-top: 0">
<span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">*CLI> core show hints
-= Registered Asterisk Dial Plan Hints =-
6001@default : SIP/Bob-mobile&SIP/B State:Unavailable Watchers 0</span>
</pre> </td>
</tr>
</tbody>
</table> <p style="margin: 10px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">You'll see the state changes to Idle or something else if you have your sip.conf configured properly and the two SIP devices are at least available.</span> </p> </td>
</tr>
</tbody>
</table>
<table class="diff-macro" style="background-color: #f0f0f0;border: 1px solid #dddddd;margin: 10px 1px;padding: 0 2px 2px;width: 100%;; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
<thead>
<tr>
<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/images/icons/macrobrowser/dropdown/column.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>Column</th>
</tr>
</thead>
<tbody>
<tr>
<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse">
<table class="diff-macro" style="background-color: #f0f0f0;border: 1px solid #dddddd;margin: 10px 1px;padding: 0 2px 2px;width: 100%;; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
<thead>
<tr>
<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/images/icons/macrobrowser/dropdown/panel.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>Panel</th>
</tr>
</thead>
<tbody>
<tr>
<td class="diff-macro-properties" style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;padding: 0; border: 1px solid #dddddd;; padding: 0px; border-collapse: collapse">
<table style="border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
<tbody>
<tr>
<td style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;; padding: 0px; border-collapse: collapse">title</td>
<td style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;; padding: 0px; border-collapse: collapse">Figure 1</td>
</tr>
</tbody>
</table> </td>
</tr>
</tbody>
<tbody>
<tr>
<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse"> <p style="margin: 10px 0 0 0; margin-top: 0"></p>
<table class="diff-macro bodyless" style="background-color: #f0f0f0;border: 1px solid #dddddd;margin: 10px 1px;padding: 0 2px 2px;width: 100%;margin: 5px 0; padding: 0; width: auto;; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
<thead>
<tr>
<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/plugins/servlet/confluence/placeholder/macro-icon?name=gliffy" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>Gliffy Diagram</th>
</tr>
</thead>
<tbody>
<tr>
<td class="diff-macro-properties" style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;padding: 0; border: 1px solid #dddddd;; padding: 0px; border-collapse: collapse">
<table style="border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
<tbody>
<tr>
<td style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;; padding: 0px; border-collapse: collapse"></td>
<td style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;; padding: 0px; border-collapse: collapse"></td>
</tr>
<tr>
<td style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;; padding: 0px; border-collapse: collapse">name</td>
<td style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;; padding: 0px; border-collapse: collapse">ExtensionAndDeviceState</td>
</tr>
</tbody>
</table> </td>
</tr>
</tbody>
</table> <p style="margin: 10px 0 0 0"></p> </td>
</tr>
</tbody>
</table> </td>
</tr>
</tbody>
</table> </td>
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</tbody>
</table> <h2 id="Configuringchan_sipforPresenceSubscriptions-ConfigureSubscriber" class="diff-block-target diff-block-context" style="margin: 10px 0 0 0; font-size: 20px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0"> <span class="diff-html-changed" id="changed-diff-8" style="background-color: #d6f0ff;">Configure Subscriber</span> </h2> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0"> <span class="diff-html-removed" id="removed-diff-2" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;">todo: a </span><span class="diff-html-added" id="added-diff-5" style="font-size: 100%; background-color: #ddfade;">You should configure your </span>SIP user agent (soft-phone, hard-phone, another phone application like Asterisk) to subscribe to the <span class="diff-html-removed" id="removed-diff-3" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;">SIP peer</span> </p> <h2 id="ConfiguringSubscriptionswithchan_sip-Operation" class="diff-block-target diff-block-context" style="margin: 10px 0 0 0; font-size: 20px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0"> <span class="diff-html-removed" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;">Operation</span> </h2> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0"> <span class="diff-html-removed" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;">todo: show, subscription process, NOTIFYs for change of state</span> </p> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0"> <span class="diff-html-added" id="added-diff-6" style="font-size: 100%; background-color: #ddfade;">hint. In this case that is SIP/Alice and we want her phone to subscribe to 6001.</span> </p> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">The process will be different for every phone, and keep in mind that some phones may not support Asterisk's state notification. With most phones it'll be a matter of adding a "contact" to a contact list, buddy list, or address book and then making sure that SIP presence is enabled in the options.</span> </p> <h2 id="Configuringchan_sipforPresenceSubscriptions-Operation" class="diff-block-target diff-block-context" style="margin: 10px 0 0 0; font-size: 20px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">Operation</span> </h2> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">Typically as soon as you add the contact on the phone then it will attempt to SUBSCRIBE to Asterisk.</span> </p> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">The flow of SIP messaging can differ based on configuration, but typically looks like this for a peer that requires authentication:</span> </p>
<table class="diff-macro diff-html-added diff-block-target diff-block-context" style="background-color: #f0f0f0;border: 1px solid #dddddd;margin: 10px 1px;padding: 0 2px 2px;width: 100%;background-color: #ddfade;border-color: #93c49f;; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
<thead>
<tr>
<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/images/icons/macrobrowser/dropdown/noformat.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>No Format</span></th>
</tr>
</thead>
<tbody>
<tr>
<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse"> <pre style="margin: 10px 0 0 0; margin-top: 0">
<span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">SIP/Alice Asterisk
----------------------------------------
SUBSCRIBE --->
<--- 401 Unauthorized
SUBSCRIBE(w/ Auth) --->
<--- 200 OK
<--- NOTIFY
200 OK ---></span>
</pre> </td>
</tr>
</tbody>
</table> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">In the expanding frame below is a SIP trace of a successful subscription for reference.</span> </p>
<table class="diff-macro diff-html-added diff-block-target diff-block-context" style="background-color: #f0f0f0;border: 1px solid #dddddd;margin: 10px 1px;padding: 0 2px 2px;width: 100%;background-color: #ddfade;border-color: #93c49f;; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
<thead>
<tr>
<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/plugins/servlet/confluence/placeholder/macro-icon?name=expand" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>Expand</span></th>
</tr>
</thead>
<tbody>
<tr>
<td class="diff-macro-properties" style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;padding: 0; border: 1px solid #dddddd;; padding: 0px; border-collapse: collapse">
<table style="border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
<tbody>
<tr>
<td style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;; padding: 0px; border-collapse: collapse"><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">title</span></td>
<td style="background-color: #fafafa; padding: 0 0 0 5px; font-size: 12px; text-align: left;; padding: 0px; border-collapse: collapse"><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">Click to see the subscription trace...</span></td>
</tr>
</tbody>
</table> </td>
</tr>
</tbody>
<tbody>
<tr>
<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse">
<table class="diff-macro diff-html-added" style="background-color: #f0f0f0;border: 1px solid #dddddd;margin: 10px 1px;padding: 0 2px 2px;width: 100%;background-color: #ddfade;border-color: #93c49f;; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
<thead>
<tr>
<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/images/icons/macrobrowser/dropdown/noformat.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>No Format</span></th>
</tr>
</thead>
<tbody>
<tr>
<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse"> <pre style="margin: 10px 0 0 0; margin-top: 0">
<span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"><--- SIP read from UDP:10.24.17.254:37509 --->
SUBSCRIBE sip:6001@10.24.18.124;transport=UDP SIP/2.0
Via: SIP/2.0/UDP 10.24.17.254:37509;branch=z9hG4bK-d8754z-e5ecfde1f337b690-1---d8754z-
Max-Forwards: 70
Contact: <sip:Alice@10.24.17.254:37509;transport=UDP>
To: <sip:6001@10.24.18.124;transport=UDP>
From: <sip:Alice@10.24.18.124;transport=UDP>;tag=f51e9632
Call-ID: ZjE2ZDAwYThiOTA2MzYxOWEwNTEwMjc1ZGIxNTk3NDU.
CSeq: 1 SUBSCRIBE
Expires: 1800
Accept: application/pidf+xml
Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE
Supported: replaces, norefersub, extended-refer, timer, X-cisco-serviceuri
User-Agent: Z 3.2.21357 r21103
Event: presence
Allow-Events: presence, kpml
Content-Length: 0
<------------->
--- (16 headers 0 lines) ---
Sending to 10.24.17.254:37509 (no NAT)
Creating new subscription
Sending to 10.24.17.254:37509 (no NAT)
list_route: route/path hop: <sip:Alice@10.24.17.254:37509;transport=UDP>
Found peer 'Alice' for 'Alice' from 10.24.17.254:37509
<--- Transmitting (no NAT) to 10.24.17.254:37509 --->
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 10.24.17.254:37509;branch=z9hG4bK-d8754z-e5ecfde1f337b690-1---d8754z-;received=10.24.17.254
From: <sip:Alice@10.24.18.124;transport=UDP>;tag=f51e9632
To: <sip:6001@10.24.18.124;transport=UDP>;tag=as46a6e039
Call-ID: ZjE2ZDAwYThiOTA2MzYxOWEwNTEwMjc1ZGIxNTk3NDU.
CSeq: 1 SUBSCRIBE
Server: Asterisk PBX SVN-branch-12-r413487
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="522456f4"
Content-Length: 0
<------------>
Scheduling destruction of SIP dialog 'ZjE2ZDAwYThiOTA2MzYxOWEwNTEwMjc1ZGIxNTk3NDU.' in 32000 ms (Method: SUBSCRIBE)
<--- SIP read from UDP:10.24.17.254:37509 --->
SUBSCRIBE sip:6001@10.24.18.124;transport=UDP SIP/2.0
Via: SIP/2.0/UDP 10.24.17.254:37509;branch=z9hG4bK-d8754z-c6908de6f0126edf-1---d8754z-
Max-Forwards: 70
Contact: <sip:Alice@10.24.17.254:37509;transport=UDP>
To: <sip:6001@10.24.18.124;transport=UDP>
From: <sip:Alice@10.24.18.124;transport=UDP>;tag=f51e9632
Call-ID: ZjE2ZDAwYThiOTA2MzYxOWEwNTEwMjc1ZGIxNTk3NDU.
CSeq: 2 SUBSCRIBE
Expires: 1800
Accept: application/pidf+xml
Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE
Supported: replaces, norefersub, extended-refer, timer, X-cisco-serviceuri
User-Agent: Z 3.2.21357 r21103
Authorization: Digest username="Alice",realm="asterisk",nonce="522456f4",uri="sip:6001@10.24.18.124;transport=UDP",response="6d66dcad8c176aa3ef7baec7680d2445",algorithm=MD5
Event: presence
Allow-Events: presence, kpml
Content-Length: 0
<------------->
--- (17 headers 0 lines) ---
Creating new subscription
Sending to 10.24.17.254:37509 (no NAT)
Found peer 'Alice' for 'Alice' from 10.24.17.254:37509
Looking for 6001 in default (domain 10.24.18.124)
Scheduling destruction of SIP dialog 'ZjE2ZDAwYThiOTA2MzYxOWEwNTEwMjc1ZGIxNTk3NDU.' in 1810000 ms (Method: SUBSCRIBE)
<--- Transmitting (no NAT) to 10.24.17.254:37509 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.24.17.254:37509;branch=z9hG4bK-d8754z-c6908de6f0126edf-1---d8754z-;received=10.24.17.254
From: <sip:Alice@10.24.18.124;transport=UDP>;tag=f51e9632
To: <sip:6001@10.24.18.124;transport=UDP>;tag=as46a6e039
Call-ID: ZjE2ZDAwYThiOTA2MzYxOWEwNTEwMjc1ZGIxNTk3NDU.
CSeq: 2 SUBSCRIBE
Server: Asterisk PBX SVN-branch-12-r413487
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Expires: 1800
Contact: <sip:6001@10.24.18.124:5060>;expires=1800
Content-Length: 0
<------------>
set_destination: Parsing <sip:Alice@10.24.17.254:37509;transport=UDP> for address/port to send to
set_destination: set destination to 10.24.17.254:37509
Reliably Transmitting (no NAT) to 10.24.17.254:37509:
NOTIFY sip:Alice@10.24.17.254:37509;transport=UDP SIP/2.0
Via: SIP/2.0/UDP 10.24.18.124:5060;branch=z9hG4bK14aacddc
Max-Forwards: 70
From: <sip:6001@10.24.18.124;transport=UDP>;tag=as46a6e039
To: <sip:Alice@10.24.18.124;transport=UDP>;tag=f51e9632
Contact: <sip:6001@10.24.18.124:5060>
Call-ID: ZjE2ZDAwYThiOTA2MzYxOWEwNTEwMjc1ZGIxNTk3NDU.
CSeq: 102 NOTIFY
User-Agent: Asterisk PBX SVN-branch-12-r413487
Subscription-State: active
Event: presence
Content-Type: application/pidf+xml
Content-Length: 530
<?xml version="1.0" encoding="ISO-8859-1"?>
<presence xmlns="urn:ietf:params:xml:ns:pidf"
xmlns:pp="urn:ietf:params:xml:ns:pidf:person"
xmlns:es="urn:ietf:params:xml:ns:pidf:rpid:status:rpid-status"
xmlns:ep="urn:ietf:params:xml:ns:pidf:rpid:rpid-person"
entity="sip:Alice@10.24.18.124">
<pp:person><status>
<ep:activities><ep:away/></ep:activities>
</status></pp:person>
<note>Unavailable</note>
<tuple id="6001">
<contact priority="1">sip:6001@10.24.18.124</contact>
<status><basic>closed</basic></status>
</tuple>
</presence>
---
<--- SIP read from UDP:10.24.17.254:37509 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.24.18.124:5060;branch=z9hG4bK14aacddc
Contact: <sip:Alice@10.24.17.254:37509;transport=UDP>
To: <sip:Alice@10.24.18.124;transport=UDP>;tag=f51e9632
From: <sip:6001@10.24.18.124;transport=UDP>;tag=as46a6e039
Call-ID: ZjE2ZDAwYThiOTA2MzYxOWEwNTEwMjc1ZGIxNTk3NDU.
CSeq: 102 NOTIFY
User-Agent: Z 3.2.21357 r21103
Content-Length: 0
<------------->
--- (9 headers 0 lines) ---
</span>
</pre> </td>
</tr>
</tbody>
</table> </td>
</tr>
</tbody>
</table> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">Once the subscription has taken place, there is a command to list them. "sip show subscriptions"</span> </p>
<table class="diff-macro diff-html-added diff-block-target diff-block-context" style="background-color: #f0f0f0;border: 1px solid #dddddd;margin: 10px 1px;padding: 0 2px 2px;width: 100%;background-color: #ddfade;border-color: #93c49f;; border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333">
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<th class="diff-macro-title" style="background-color: transparent; text-align: left; font-weight: normal;padding: 5px;"><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"><span class="icon macro-placeholder-icon" style="background-color: ;line-height: 20px;"><img src="https://wiki.asterisk.org/wiki/s/en_GB-1988229788/4732/f543bd9a3bbc12daed85f6f5e5cba84282599932.48/_/images/icons/macrobrowser/dropdown/noformat.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>No Format</span></th>
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<td class="diff-macro-body" style="background-color: #fff;border: 1px solid #dddddd;padding: 10px;; padding: 0px; border-collapse: collapse"> <pre style="margin: 10px 0 0 0; margin-top: 0">
<span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">*CLI> sip show subscriptions
Peer User Call ID Extension Last state Type Mailbox Expiry
10.24.17.254 Alice ZjE2ZDAwYThiOTA 6001@default Unavailable pidf+xml <none> 001800
1 active SIP subscription</span>
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</table> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0"> <span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">From this point onward, Asterisk should send out a SIP NOTIFY to the Alice peer whenever state changes for any of the devices mapped to the hint 6001. Alice's phone should then reflect that state on its display.</span> </p> <p class="diff-block-context" style="margin: 10px 0 0 0"> </p> </td>
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