diff --git a/html5/verto/demo/index.html b/html5/verto/demo/index.html
index 3f665acd42..114bea91fd 100644
--- a/html5/verto/demo/index.html
+++ b/html5/verto/demo/index.html
@@ -156,6 +156,7 @@
 	  <button data-inline="true" id="clearbtn">Clear</button>
 	  <button data-inline="true" id="callbtn">Call</button>
 	  <br><br>
+	  <div style="color:blue" id="main_info">&nbsp;</div><br><br>
 	  <img src="img/verto_black_web.gif" width="300"><br><br>
 	  <button data-inline="true"id="logoutbtn">Log Out</button>
 	</div>
diff --git a/html5/verto/demo/js/verto-min.js b/html5/verto/demo/js/verto-min.js
index 33b08af629..a4ceded633 100644
--- a/html5/verto/demo/js/verto-min.js
+++ b/html5/verto/demo/js/verto-min.js
@@ -121,7 +121,7 @@ verto.sendMethod("verto.broadcast",msg);};$.verto.prototype.purge=function(callI
 x++;verto.dialogs[i].setState($.verto.enum.state.purge);}
 for(i in verto.eventSUBS){if(verto.eventSUBS[i]){console.log("purging subscription: "+i);delete verto.eventSUBS[i];}}};$.verto.prototype.hangup=function(callID){var verto=this;if(callID){var dialog=verto.dialogs[callID];if(dialog){dialog.hangup();}}else{for(var i in verto.dialogs){verto.dialogs[i].hangup();}}};$.verto.prototype.newCall=function(args,callbacks){var verto=this;if(!verto.rpcClient.socketReady()){console.error("Not Connected...");return;}
 var dialog=new $.verto.dialog($.verto.enum.direction.outbound,this,args);dialog.invite();if(callbacks){dialog.callbacks=callbacks;}
-return dialog;};$.verto.prototype.handleMessage=function(data){var verto=this;if(data.params.callID){var dialog=verto.dialogs[data.params.callID];if(dialog){switch(data.method){case'verto.bye':dialog.hangup();break;case'verto.answer':dialog.handleAnswer(data.params.sdp);break;case'verto.media':dialog.handleMedia(data.params.sdp);break;case'verto.display':dialog.handleDisplay(data.params);break;case'verto.info':dialog.handleInfo(data.params);break;default:console.debug("INVALID METHOD OR NON-EXISTANT CALL REFERENCE IGNORED",data.method);break;}}else{switch(data.method){case'verto.attach':data.params.attach=true;if(data.params.sdp&&data.params.sdp.indexOf("m=video")>0){data.params.useVideo=true;}
+return dialog;};$.verto.prototype.handleMessage=function(data){var verto=this;if(data.params.callID){var dialog=verto.dialogs[data.params.callID];if(dialog){switch(data.method){case'verto.bye':dialog.hangup(data.params);break;case'verto.answer':dialog.handleAnswer(data.params);break;case'verto.media':dialog.handleMedia(data.params);break;case'verto.display':dialog.handleDisplay(data.params);break;case'verto.info':dialog.handleInfo(data.params);break;default:console.debug("INVALID METHOD OR NON-EXISTANT CALL REFERENCE IGNORED",data.method);break;}}else{switch(data.method){case'verto.attach':data.params.attach=true;if(data.params.sdp&&data.params.sdp.indexOf("m=video")>0){data.params.useVideo=true;}
 if(data.params.sdp&&data.params.sdp.indexOf("stereo=1")>0){data.params.useStereo=true;}
 dialog=new $.verto.dialog($.verto.enum.direction.inbound,verto,data.params);break;case'verto.invite':if(data.params.sdp&&data.params.sdp.indexOf("m=video")>0){data.params.wantVideo=true;}
 if(data.params.sdp&&data.params.sdp.indexOf("stereo=1")>0){data.params.useStereo=true;}
@@ -191,21 +191,25 @@ dialog.verto.rpcClient.call(method,obj,function(e){dialog.processReply(method,tr
 return false;}
 $.verto.dialog.prototype.setState=function(state){var dialog=this;if(dialog.state==$.verto.enum.state.ringing){dialog.stopRinging();}
 if(dialog.state==state||!checkStateChange(dialog.state,state)){console.error("Dialog "+dialog.callID+": INVALID state change from "+dialog.state.name+" to "+state.name);dialog.hangup();return false;}
-console.error("Dialog "+dialog.callID+": state change from "+dialog.state.name+" to "+state.name);dialog.lastState=dialog.state;dialog.state=state;if(dialog.callbacks.onDialogState){dialog.callbacks.onDialogState(this);}
+console.error("Dialog "+dialog.callID+": state change from "+dialog.state.name+" to "+state.name);dialog.lastState=dialog.state;dialog.state=state;if(!dialog.causeCode){dialog.causeCode=16;}
+if(!dialog.cause){dialog.cause="NORMAL CLEARING";}
+if(dialog.callbacks.onDialogState){dialog.callbacks.onDialogState(this);}
 switch(dialog.state){case $.verto.enum.state.purge:dialog.setState($.verto.enum.state.destroy);break;case $.verto.enum.state.hangup:if(dialog.lastState.val>$.verto.enum.state.requesting.val&&dialog.lastState.val<$.verto.enum.state.hangup.val){dialog.sendMethod("verto.bye",{});}
 dialog.setState($.verto.enum.state.destroy);break;case $.verto.enum.state.destroy:delete verto.dialogs[dialog.callID];dialog.rtc.stop();break;}
 return true;};$.verto.dialog.prototype.processReply=function(method,success,e){var dialog=this;console.log("Response: "+method+" State:"+dialog.state.name,success,e);switch(method){case"verto.answer":case"verto.attach":if(success){dialog.setState($.verto.enum.state.active);}else{dialog.hangup();}
 break;case"verto.invite":if(success){dialog.setState($.verto.enum.state.trying);}else{dialog.setState($.verto.enum.state.destroy);}
 break;case"verto.bye":dialog.hangup();break;case"verto.modify":if(e.holdState){if(e.holdState=="held"){if(dialog.state!=$.verto.enum.state.held){dialog.setState($.verto.enum.state.held);}}else if(e.holdState=="active"){if(dialog.state!=$.verto.enum.state.active){dialog.setState($.verto.enum.state.active);}}}
 if(success){}
-break;default:break;}};$.verto.dialog.prototype.hangup=function(sdp){var dialog=this;if(dialog.state.val>$.verto.enum.state.new.val&&dialog.state.val<$.verto.enum.state.hangup.val){dialog.setState($.verto.enum.state.hangup);}else if(dialog.state.val<$.verto.enum.state.destroy){dialog.setState($.verto.enum.state.destroy);}};$.verto.dialog.prototype.stopRinging=function(){var dialog=this;if(dialog.verto.ringer){dialog.verto.ringer.stop();}};$.verto.dialog.prototype.indicateRing=function(){var dialog=this;if(dialog.verto.ringer){dialog.verto.ringer.attr("src",dialog.verto.options.ringFile)[0].play();setTimeout(function(){dialog.stopRinging();if(dialog.state==$.verto.enum.state.ringing){dialog.indicateRing();}},dialog.verto.options.ringSleep);}};$.verto.dialog.prototype.ring=function(){var dialog=this;dialog.setState($.verto.enum.state.ringing);dialog.indicateRing();};$.verto.dialog.prototype.useVideo=function(on){var dialog=this;dialog.params.useVideo=on;if(on){dialog.videoStream=dialog.audioStream;}else{dialog.videoStream=null;}
+break;default:break;}};$.verto.dialog.prototype.hangup=function(params){var dialog=this;if(params){if(params.causeCode){dialog.causeCode=params.causeCode;}
+if(params.cause){dialog.cause=params.cause;}}
+if(dialog.state.val>$.verto.enum.state.new.val&&dialog.state.val<$.verto.enum.state.hangup.val){dialog.setState($.verto.enum.state.hangup);}else if(dialog.state.val<$.verto.enum.state.destroy){dialog.setState($.verto.enum.state.destroy);}};$.verto.dialog.prototype.stopRinging=function(){var dialog=this;if(dialog.verto.ringer){dialog.verto.ringer.stop();}};$.verto.dialog.prototype.indicateRing=function(){var dialog=this;if(dialog.verto.ringer){dialog.verto.ringer.attr("src",dialog.verto.options.ringFile)[0].play();setTimeout(function(){dialog.stopRinging();if(dialog.state==$.verto.enum.state.ringing){dialog.indicateRing();}},dialog.verto.options.ringSleep);}};$.verto.dialog.prototype.ring=function(){var dialog=this;dialog.setState($.verto.enum.state.ringing);dialog.indicateRing();};$.verto.dialog.prototype.useVideo=function(on){var dialog=this;dialog.params.useVideo=on;if(on){dialog.videoStream=dialog.audioStream;}else{dialog.videoStream=null;}
 dialog.rtc.useVideo(dialog.videoStream);};$.verto.dialog.prototype.useStereo=function(on){var dialog=this;dialog.params.useStereo=on;dialog.rtc.useStereo(on);};$.verto.dialog.prototype.dtmf=function(digits){var dialog=this;if(digits){dialog.sendMethod("verto.info",{dtmf:digits});}};$.verto.dialog.prototype.transfer=function(dest,params){var dialog=this;if(dest){cur_call.sendMethod("verto.modify",{action:"transfer",destination:dest,params:params});}};$.verto.dialog.prototype.hold=function(params){var dialog=this;cur_call.sendMethod("verto.modify",{action:"hold",params:params});};$.verto.dialog.prototype.unhold=function(params){var dialog=this;cur_call.sendMethod("verto.modify",{action:"unhold",params:params});};$.verto.dialog.prototype.toggleHold=function(params){var dialog=this;cur_call.sendMethod("verto.modify",{action:"toggleHold",params:params});};$.verto.dialog.prototype.message=function(msg){var dialog=this;var err=0;if(!msg.to){console.error("Missing To");err++;}
 if(!msg.body){console.error("Missing Body");err++;}
 if(err){return false;}
 dialog.sendMethod("verto.info",{msg:msg});return true;};$.verto.dialog.prototype.answer=function(params){var dialog=this;if(!dialog.answered){if(params){if(params.useVideo){dialog.useVideo(true);}}
-dialog.rtc.createAnswer(dialog.params.sdp);dialog.answered=true;}};$.verto.dialog.prototype.handleAnswer=function(sdp){var dialog=this;if(dialog.state.val>=$.verto.enum.state.active.val){return;}
-if(dialog.state.val>=$.verto.enum.state.early.val){dialog.setState($.verto.enum.state.active);}else{dialog.rtc.answer(sdp,function(){dialog.setState($.verto.enum.state.active);},function(e){console.error(e);dialog.hangup();});console.log("ANSWER SDP",sdp);}};$.verto.dialog.prototype.cidString=function(enc){var dialog=this;var party=dialog.params.remote_caller_id_name+(enc?" &lt;":" <")+dialog.params.remote_caller_id_number+(enc?"&gt;":">");return party;};$.verto.dialog.prototype.sendMessage=function(msg,params){var dialog=this;if(dialog.callbacks.onMessage){dialog.callbacks.onMessage(dialog.verto,dialog,msg,params);}};$.verto.dialog.prototype.handleInfo=function(params){var dialog=this;dialog.sendMessage($.verto.enum.message.info,params.msg);};$.verto.dialog.prototype.handleDisplay=function(params){var dialog=this;if(params.display_name){dialog.params.remote_caller_id_name=params.display_name;}
+dialog.rtc.createAnswer(dialog.params.sdp);dialog.answered=true;}};$.verto.dialog.prototype.handleAnswer=function(params){var dialog=this;if(dialog.state.val>=$.verto.enum.state.active.val){return;}
+if(dialog.state.val>=$.verto.enum.state.early.val){dialog.setState($.verto.enum.state.active);}else{dialog.rtc.answer(params.sdp,function(){dialog.setState($.verto.enum.state.active);},function(e){console.error(e);dialog.hangup();});console.log("ANSWER SDP",params.sdp);}};$.verto.dialog.prototype.cidString=function(enc){var dialog=this;var party=dialog.params.remote_caller_id_name+(enc?" &lt;":" <")+dialog.params.remote_caller_id_number+(enc?"&gt;":">");return party;};$.verto.dialog.prototype.sendMessage=function(msg,params){var dialog=this;if(dialog.callbacks.onMessage){dialog.callbacks.onMessage(dialog.verto,dialog,msg,params);}};$.verto.dialog.prototype.handleInfo=function(params){var dialog=this;dialog.sendMessage($.verto.enum.message.info,params.msg);};$.verto.dialog.prototype.handleDisplay=function(params){var dialog=this;if(params.display_name){dialog.params.remote_caller_id_name=params.display_name;}
 if(params.display_number){dialog.params.remote_caller_id_number=params.display_number;}
-dialog.sendMessage($.verto.enum.message.display,{});};$.verto.dialog.prototype.handleMedia=function(sdp){var dialog=this;if(dialog.state.val>=$.verto.enum.state.early.val){return;}
-dialog.rtc.answer(sdp,function(){dialog.setState($.verto.enum.state.early);},function(e){console.error(e);dialog.hangup();});console.log("EARLY SDP",sdp);};$.verto.ENUM=function(s){var i=0,o={};s.split(" ").map(function(x){o[x]={name:x,val:i++};});return Object.freeze(o);};$.verto.enum={};$.verto.enum.states=Object.freeze({new:{requesting:1,ringing:1,destroy:1,answering:1},requesting:{trying:1,hangup:1},trying:{active:1,early:1,hangup:1},ringing:{answering:1,hangup:1},answering:{active:1,hangup:1},active:{hangup:1,held:1},held:{hangup:1,active:1},early:{hangup:1,active:1},hangup:{destroy:1},destroy:{},purge:{destroy:1}});$.verto.enum.state=$.verto.ENUM("new requesting trying ringing answering early active held hangup destroy purge");$.verto.enum.direction=$.verto.ENUM("inbound outbound");$.verto.enum.message=$.verto.ENUM("display info pvtEvent");$.verto.enum=Object.freeze($.verto.enum);$.verto.saved=[];$(window).bind('beforeunload',function(){for(var i in $.verto.saved){var verto=$.verto.saved[i];if(verto){verto.logout();verto.purge();}}
+dialog.sendMessage($.verto.enum.message.display,{});};$.verto.dialog.prototype.handleMedia=function(params){var dialog=this;if(dialog.state.val>=$.verto.enum.state.early.val){return;}
+dialog.rtc.answer(params.sdp,function(){dialog.setState($.verto.enum.state.early);},function(e){console.error(e);dialog.hangup();});console.log("EARLY SDP",params.sdp);};$.verto.ENUM=function(s){var i=0,o={};s.split(" ").map(function(x){o[x]={name:x,val:i++};});return Object.freeze(o);};$.verto.enum={};$.verto.enum.states=Object.freeze({new:{requesting:1,ringing:1,destroy:1,answering:1},requesting:{trying:1,hangup:1},trying:{active:1,early:1,hangup:1},ringing:{answering:1,hangup:1},answering:{active:1,hangup:1},active:{hangup:1,held:1},held:{hangup:1,active:1},early:{hangup:1,active:1},hangup:{destroy:1},destroy:{},purge:{destroy:1}});$.verto.enum.state=$.verto.ENUM("new requesting trying ringing answering early active held hangup destroy purge");$.verto.enum.direction=$.verto.ENUM("inbound outbound");$.verto.enum.message=$.verto.ENUM("display info pvtEvent");$.verto.enum=Object.freeze($.verto.enum);$.verto.saved=[];$(window).bind('beforeunload',function(){for(var i in $.verto.saved){var verto=$.verto.saved[i];if(verto){verto.logout();verto.purge();}}
 return $.verto.warnOnUnload;});})(jQuery);
\ No newline at end of file
diff --git a/html5/verto/demo/verto.js b/html5/verto/demo/verto.js
index 7590ce395f..393641dc5d 100644
--- a/html5/verto/demo/verto.js
+++ b/html5/verto/demo/verto.js
@@ -145,7 +145,9 @@ var callbacks = {
             goto_page("incall");
             break;
         case $.verto.enum.state.hangup:
+	    $("#main_info").html("Call ended with cause: " + d.cause);
         case $.verto.enum.state.destroy:
+	    $("#hangup_cause").html("");
             clearConfMan();
             goto_page("main");
             cur_call = null;
@@ -251,6 +253,8 @@ $("#callbtn").click(function() {
         return;
     }
 
+    $("#main_info").html("Trying");
+
     cur_call = verto.newCall({
         destination_number: $("#ext").val(),
         caller_id_name: $("#name").val(),
diff --git a/html5/verto/js/src/jquery.verto.js b/html5/verto/js/src/jquery.verto.js
index 3853d5e9dd..ca7f56e8cb 100644
--- a/html5/verto/js/src/jquery.verto.js
+++ b/html5/verto/js/src/jquery.verto.js
@@ -421,13 +421,13 @@
 
                 switch (data.method) {
                 case 'verto.bye':
-                    dialog.hangup();
+                    dialog.hangup(data.params);
                     break;
                 case 'verto.answer':
-                    dialog.handleAnswer(data.params.sdp);
+                    dialog.handleAnswer(data.params);
                     break;
                 case 'verto.media':
-                    dialog.handleMedia(data.params.sdp);
+                    dialog.handleMedia(data.params);
                     break;
                 case 'verto.display':
                     dialog.handleDisplay(data.params);
@@ -1537,6 +1537,14 @@
 
         dialog.lastState = dialog.state;
         dialog.state = state;
+	
+	if (!dialog.causeCode) {
+	    dialog.causeCode = 16;
+	}
+
+	if (!dialog.cause) {
+	    dialog.cause = "NORMAL CLEARING";
+	}
 
         if (dialog.callbacks.onDialogState) {
             dialog.callbacks.onDialogState(this);
@@ -1613,9 +1621,19 @@
 
     };
 
-    $.verto.dialog.prototype.hangup = function(sdp) {
+    $.verto.dialog.prototype.hangup = function(params) {
         var dialog = this;
 
+	if (params) {
+	    if (params.causeCode) {
+		dialog.causeCode = params.causeCode;
+	    }
+	
+	    if (params.cause) {
+		dialog.cause = params.cause;
+	    }
+	}
+
         if (dialog.state.val > $.verto.enum.state.new.val && dialog.state.val < $.verto.enum.state.hangup.val) {
             dialog.setState($.verto.enum.state.hangup);
         } else if (dialog.state.val < $.verto.enum.state.destroy) {
@@ -1761,7 +1779,7 @@
         }
     };
 
-    $.verto.dialog.prototype.handleAnswer = function(sdp) {
+    $.verto.dialog.prototype.handleAnswer = function(params) {
         var dialog = this;
 
         if (dialog.state.val >= $.verto.enum.state.active.val) {
@@ -1771,14 +1789,14 @@
         if (dialog.state.val >= $.verto.enum.state.early.val) {
             dialog.setState($.verto.enum.state.active);
         } else {
-            dialog.rtc.answer(sdp, function() {
+            dialog.rtc.answer(params.sdp, function() {
                 dialog.setState($.verto.enum.state.active);
             },
             function(e) {
                 console.error(e);
                 dialog.hangup();
             });
-            console.log("ANSWER SDP", sdp);
+            console.log("ANSWER SDP", params.sdp);
         }
     };
 
@@ -1815,21 +1833,21 @@
         dialog.sendMessage($.verto.enum.message.display, {});
     };
 
-    $.verto.dialog.prototype.handleMedia = function(sdp) {
+    $.verto.dialog.prototype.handleMedia = function(params) {
         var dialog = this;
 
         if (dialog.state.val >= $.verto.enum.state.early.val) {
             return;
         }
 
-        dialog.rtc.answer(sdp, function() {
+        dialog.rtc.answer(params.sdp, function() {
             dialog.setState($.verto.enum.state.early);
         },
         function(e) {
             console.error(e);
             dialog.hangup();
         });
-        console.log("EARLY SDP", sdp);
+        console.log("EARLY SDP", params.sdp);
     };
 
     $.verto.ENUM = function(s) {
diff --git a/src/mod/endpoints/mod_verto/mod_verto.c b/src/mod/endpoints/mod_verto/mod_verto.c
index 8de51dc5b2..54ee5af86d 100644
--- a/src/mod/endpoints/mod_verto/mod_verto.c
+++ b/src/mod/endpoints/mod_verto/mod_verto.c
@@ -1416,7 +1416,12 @@ static switch_status_t verto_on_hangup(switch_core_session_t *session)
 
 	// get the jsock and send hangup notice
 	if (!tech_pvt->remote_hangup_cause && (jsock = get_jsock(tech_pvt->jsock_uuid))) {
-		cJSON *msg = jrpc_new_req("verto.bye", tech_pvt->call_id, NULL);
+		cJSON *params = NULL;
+		cJSON *msg = jrpc_new_req("verto.bye", tech_pvt->call_id, &params);
+		switch_call_cause_t cause = switch_channel_get_cause(tech_pvt->channel);
+		
+		cJSON_AddItemToObject(params, "causeCode", cJSON_CreateNumber(cause));
+		cJSON_AddItemToObject(params, "cause", cJSON_CreateString(switch_channel_cause2str(cause)));
 		ws_write_json(jsock, &msg, SWITCH_TRUE);
 
 		switch_thread_rwlock_unlock(jsock->rwlock);