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/** Team Calendar overrides, these should be removed when notifications are updated in Team Calendars. For now CSS
    overrides are being used because the structure of the content can't change without rereleasing the plugin */
.mail-calendar-container .day-header + table tr td:first-child {
    vertical-align: top !important;
    padding-top: 5px !important;
}}
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</head>
<body>
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<tbody> 
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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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</tr> 
</tbody> 
</table> </td> 
</tr> 
<!-- End Header pattern --> 
<tr> 
<td id="email-content-container" style="padding: 0px; border-collapse: collapse; padding: 0 20px"> 
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<tbody> 
<tr> 
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</tr> 
<tr> 
<td class="email-content-main mobile-expand" style="padding: 0px; border-collapse: collapse; border-left: 1px solid #ccc; border-right: 1px solid #ccc; border-top: 0; border-bottom: 0; padding: 0 15px 15px 16px; background-color: #fff"> 
<table class="notification-comment-pattern" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 2px"> 
<tbody> 
<tr> 
<td class="notification-comment-pattern-container mobile-resize-text" style="padding: 0px; border-collapse: collapse; padding: 0px"><strong>Change comment:</strong> clarity on what devices support Presence State notification, and Presence State vs SIP presence notifications used for extension/device state.</td> 
</tr> 
</tbody> 
</table> </td> 
</tr> 
<tr> 
<td class="email-content-main mobile-expand padding-top border-top" style="padding: 0px; border-collapse: collapse; border-left: 1px solid #ccc; border-right: 1px solid #ccc; border-top: 0; border-bottom: 0; padding: 0 15px 15px 16px; background-color: #fff; border-top: 1px solid #ccc; padding-top: 15px"> 
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<tbody> 
<tr> 
<td id="page-title-pattern-icon-image-container" valign="top" style="padding: 0px; border-collapse: collapse; width: 16px; vertical-align: top"> 
<table cellspacing="0" cellpadding="0" border="0" style="border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333"> 
<tbody> 
<tr> 
<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/Presence+State?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> 
</tr> 
</tbody> 
</table> </td>
<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" id="page-title-pattern-header-container"><span id="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"><a href="https://wiki.asterisk.org/wiki/display/AST/Presence+State?src=email" title="Presence State" style="color: #3b73af; text-decoration: none">Presence State</a></span></td> 
</tr> 
</tbody> 
</table> </td> 
</tr> 
<tr> 
<td class="email-content-main mobile-expand" style="padding: 0px; border-collapse: collapse; border-left: 1px solid #ccc; border-right: 1px solid #ccc; border-top: 0; border-bottom: 0; padding: 0 15px 15px 16px; background-color: #fff"> 
<table class="content-excerpt-pattern" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; color: #333; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 1px"> 
<tbody> 
<tr> 
<td class="content-excerpt-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 0 24px"> <p class="diff-context-placeholder" style="margin: 10px 0 0 0; margin-top: 0">...</p> <p class="diff-block-target" style="margin: 10px 0 0 0">The only provider of presence state in Asterisk 11 is the <code style="font-family: monospace">CustomPresence</code> provider. This provider is supplied by the <code style="font-family: monospace">func_presencestate.so</code> module, which grants access to the <code style="font-family: monospace">PRESENCE_STATE</code> dialplan function. The documentation for <code style="font-family: monospace">PRESENCE_STATE</code> can be found <a class="confluence-link unresolved" href="#" style="color: #3b73af; text-decoration: none">here</a>.<code style="font-family: monospace"> CustomPresence</code> is device-agnostic <span class="diff-html-added" id="added-diff-0" style="font-size: 100%; background-color: #ddfade;">within the core </span>and can be a handy way to set and query presence <span class="diff-html-added" id="added-diff-1" style="font-size: 100%; background-color: #ddfade;">from </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;">dialplan</span></a><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">, or APIs such as 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;">AMI</span></a>.</p> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0">A simple use case for <code style="font-family: monospace">CustomPresence</code> <span class="diff-html-added" id="added-diff-3" style="font-size: 100%; background-color: #ddfade;">in dialplan </span>is demonstrated below.</p> 
<table class="diff-macro diff-block-context" 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/noformat.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>No Format</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">[default]
exten => 2000,1,Answer()
same => n,Set(CURRENT_PRESENCE=${PRESENCE_STATE(CustomPresence:Bob,value)})
same => n,GotoIf($[${CURRENT_PRESENCE}=available]?set_unavailable:set_available)
same => n(set_available),Set(PRESENCE_STATE(CustomPresence:Bob)=available,,)
same => n,Goto(finished)
same => n(set_unavailable),Set(PRESENCE_STATE(CustomPresence:Bob)=unavailable,,)
same => n(finished),Playback(queue-thankyou)
same => n,Hangup

exten => 2001,1,GotoIf($[${PRESENCE_STATE(CustomPresence:Bob,value)}!=available]?voicemail)
same => n,Dial(SIP/Bob)
same => n(voicemail)VoiceMail(Bob@default)
</pre> </td> 
</tr> 
</tbody> 
</table> <p class="diff-context-placeholder" style="margin: 10px 0 0 0">...</p> <h1 id="PresenceState-ConfiguringPresenceSubscriptionwithHints" class="diff-block-context" style="margin: 10px 0 0 0; font-size: 24px; font-weight: normal; line-height: 30px; margin: 40px 0 0 0">Configuring Presence Subscription with Hints</h1> <p class="diff-block-target" style="margin: 10px 0 0 0"> <span class="diff-html-added" id="added-diff-4" style="font-size: 100%; background-color: #ddfade;">As is mentioned in the phone support section, at the time of writing this will only work with a Digium phone.</span> </p> <p class="diff-block-context" style="margin: 10px 0 0 0">Like with device state, presence state is associated to a dialplan extension with a hint. Presence state hints come after device state in the hint extension and are separated by a comma (<code style="font-family: monospace">,</code>). As an example:</p> 
<table class="diff-macro diff-block-context" 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/noformat.png" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>No Format</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">[default]
exten => 2000,hint,SIP/2000,CustomPresence:2000
exten => 2000,1,Dial(SIP/2000)
same => n,Hangup()
</pre> </td> 
</tr> 
</tbody> 
</table> 
<table class="diff-macro diff-html-removed 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: #ffe7e7;border-color: #df9898;; 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-removed" id="removed-diff-1" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;"><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</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"> <p style="margin: 10px 0 0 0; margin-top: 0"> <span class="diff-html-removed" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;">The hint definition must contain both a device and presence state provider for presence state notifications to be generated. You cannot define a hint referencing a presence state provider by itself.</span> </p> </td> 
</tr> 
</tbody> 
</table> <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;">The above </span><span class="diff-html-added" id="added-diff-5" style="font-size: 100%; background-color: #ddfade;">Or alternatively, you could define the presence state provider without a device.</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;">exten => 2000,hint,,CustomPresence:2000
</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;">The </span><strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">first</span></strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"> </span>example would allow for someone subscribing to the extension state of <code style="font-family: monospace">2000@default</code> to be notified of device state changes for device <code style="font-family: monospace">SIP/2000</code> as well as presence state changes for the presence provider <code style="font-family: monospace">CustomPresence:2000</code>.</p> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0">The <strong><span class="diff-html-added" id="added-diff-7" style="font-size: 100%; background-color: #ddfade;">second</span></strong><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"> example would allow for the subscriber to receive notification of state changes for only the presence provider </span><span class="diff-html-changed" id="changed-diff-0" style="background-color: #d6f0ff;">CustomPresence</span><span class="diff-html-added" id="added-diff-8" style="font-size: 100%; background-color: #ddfade;">:2000.</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 </span><code style="font-family: monospace"><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;">CustomPresence</span></code><span class="diff-html-added" style="font-size: 100%; background-color: #ddfade;"> </span>presence state provider will be discussed further on this page.</p> <p class="diff-context-placeholder" style="margin: 10px 0 0 0">...</p> <p class="diff-block-target" style="margin: 10px 0 0 0">When a SIP device is subscribed to a hint you have configured in Asterisk and that hint references a presence state <span class="diff-html-added" id="added-diff-9" style="font-size: 100%; background-color: #ddfade;">provider</span>, then upon change of that state Asterisk will generate a notification. That notification will take the form of a SIP NOTIFY including XML <span class="diff-html-added" id="added-diff-10" style="font-size: 100%; background-color: #ddfade;">content</span>. In the expanding panel below I've included an example of a presence notification sent to a <span class="diff-html-removed" id="removed-diff-2" style="font-size: 100%; background-color: #ffe7e7; text-decoration: line-through;">Jitsi softphone</span><span class="diff-html-added" id="added-diff-11" style="font-size: 100%; background-color: #ddfade;">Digium phone</span>. This particular presence notification happened when we changed presence state for CustomPresence:6002 via the CLI command 'presencestate change'.</p> 
<table class="diff-macro diff-block-context" 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"> 
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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/_/plugins/servlet/confluence/placeholder/macro-icon?name=expand" style="padding-right: 5px; vertical-align: text-bottom;" /> </span>Expand</th> 
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<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"> 
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<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">Click here to see the NOTIFY example</td> 
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</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" 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> 
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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">myserver*CLI> presencestate change CustomPresence:6002 UNAVAILABLE
Changing 6002 to UNAVAILABLE
set_destination: Parsing <sip:6002@10.24.18.138:5060;ob> for address/port to send to
set_destination: set destination to 10.24.18.138:5060
Reliably Transmitting (no NAT) to 10.24.18.138:5060:
NOTIFY sip:6002@10.24.18.138:5060;ob SIP/2.0
Via: SIP/2.0/UDP 10.24.18.124:5060;branch=z9hG4bK68008251;rport
Max-Forwards: 70
From: sip:6002@10.24.18.124;tag=as722c69ec
To: "Bob" <sip:6002@10.24.18.124>;tag=4DpRZfRIlaKU9iQcaME2APx85TgFOEN7
Contact: <sip:6002@10.24.18.124:5060>
Call-ID: JVoQfeZe1cWTdPI5aTWkRpdqkjs8zmME
CSeq: 104 NOTIFY
User-Agent: Asterisk PBX SVN-branch-12-r413487
Subscription-State: active
Event: presence
Content-Type: application/pidf+xml
Content-Length: 602

<?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:6002@10.24.18.124">
<pp:person><status>
</status></pp:person>
<note>Ready</note>
<tuple id="6002">
<contact priority="1">sip:6002@10.24.18.124</contact>
<status><basic>open</basic></status>
</tuple>
<tuple id="digium-presence">
<status>
<digium_presence type="unavailable" subtype=""></digium_presence>
</status>
</tuple>
</presence>

---
  == Extension Changed 6002[from-internal] new state Idle for Notify User 6002 

<--- SIP read from UDP:10.24.18.138:5060 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.24.18.124:5060;rport=5060;received=10.24.18.124;branch=z9hG4bK68008251
Call-ID: JVoQfeZe1cWTdPI5aTWkRpdqkjs8zmME
From: <sip:6002@10.24.18.124>;tag=as722c69ec
To: "Bob" <sip:6002@10.24.18.124>;tag=4DpRZfRIlaKU9iQcaME2APx85TgFOEN7
CSeq: 104 NOTIFY
Contact: "Bob" <sip:6002@10.24.18.138:5060;ob>
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel, timer, norefersub
Content-Length: 0

<------------->

</pre> </td> 
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</table> <p class="diff-context-placeholder" style="margin: 10px 0 0 0">...</p> <h1 id="PresenceState-PhoneSupportforPresenceStateviaSIPpresencenotifications" 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-1" style="background-color: #d6f0ff;">Phone Support </span><span class="diff-html-added" id="added-diff-12" style="font-size: 100%; background-color: #ddfade;">for Presence State via SIP presence notifications</span> </h1> <p class="diff-block-target diff-block-context" style="margin: 10px 0 0 0"> <span class="diff-html-added" id="added-diff-13" style="font-size: 100%; background-color: #ddfade;">At the time of writing, only </span>Digium phones have built-in support for <span class="diff-html-added" id="added-diff-14" style="font-size: 100%; background-color: #ddfade;">interpreting </span>Asterisk's <span class="diff-html-added" id="added-diff-15" style="font-size: 100%; background-color: #ddfade;">Presence State notifications (as opposed to SIP </span>presence <span class="diff-html-added" id="added-diff-16" style="font-size: 100%; background-color: #ddfade;">notifications for extension/device </span>state<span class="diff-html-added" id="added-diff-17" style="font-size: 100%; background-color: #ddfade;">)</span>. <span class="diff-html-added" id="added-diff-18" style="font-size: 100%; background-color: #ddfade;">The CustomPresence provider itself is device-agnostic and support for other devices could be added in. Or devices themselves (soft-phone or hardphone) could be modified to interpret the XML send out in the Presence State notification.</span> </p> <h2 id="PresenceState-DigiumPhones" 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;">Digium Phones</span> </h2> <p class="diff-block-context" style="margin: 10px 0 0 0"> <a href="http://www.youtube.com/watch?v=yMuGMGl4Ww0" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">This Video</a> provides more insight on how presence can be set and viewed on Digium phones.</p> <p class="diff-context-placeholder" style="margin: 10px 0 0 0">...</p> </td> 
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