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<!--NewPage--><html><head><!-- Generated by javadoc on Fri Feb 07 16:42:30 PST 1997 --><a name="_top_"></a><title>  Interface java.telephony.callcontrol.events.CallCtlEv</title></head><body><pre><a href="packages.html">All Packages</a>  <a href="tree.html">Class Hierarchy</a>  <a href="Package-java.telephony.callcontrol.events.html">This Package</a>  <a href="java.telephony.callcontrol.events.CallCtlConnUnknownEv.html#_top_">Previous</a>  <a href="java.telephony.callcontrol.events.CallCtlTermConnBridgedEv.html#_top_">Next</a>  <a href="AllNames.html">Index</a></pre><hr><h1>  Interface java.telephony.callcontrol.events.CallCtlEv</h1><dl>  <dt> public interface <b>CallCtlEv</b>  <dt> extends <a href="java.lang.Object.html#_top_">Object</a>  <dt> extends <a href="java.telephony.events.Ev.html#_top_">Ev</a></dl>The CallCtlEv is the base event for all events in the CallControlpackage. Each event in this package must extend this interface. Thisinterface is not meant to be a public interface, it is just a buildingblock for other event interfaces.<p>The CallCtlEv interface contains getCallControlCause(), which returnsthe reason for the event.<hr><a name="index"></a><h2>  <img src="images/variable-index.gif" width=207 height=38 alt="Variable Index"></h2><dl>  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_ALTERNATE"><b>CAUSE_ALTERNATE</b></a>  <dd> Cause code indicating a call was put on hold and anotherretrieved in an atomic operation, typical on single linephones.  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_BUSY"><b>CAUSE_BUSY</b></a>  <dd> Cause code indicating a call encountered a busy endpoint.  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_CALL_BACK"><b>CAUSE_CALL_BACK</b></a>  <dd> Cause code indicating event is related to the CallBackfeature.  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_CALL_NOT_ANSWERED"><b>CAUSE_CALL_NOT_ANSWERED</b></a>  <dd> Cause code indicating call was not answered before atimer elapsed.  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_CALL_PICKUP"><b>CAUSE_CALL_PICKUP</b></a>  <dd> Cause code indicating call was redirected by a CallPickup feature.  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_CONFERENCE"><b>CAUSE_CONFERENCE</b></a>  <dd> Cause code indicating event is related to the Conferencefeature.  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_DO_NOT_DISTURB"><b>CAUSE_DO_NOT_DISTURB</b></a>  <dd> Cause code indicating event is related to the Do Not Disturbfeature.  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_PARK"><b>CAUSE_PARK</b></a>  <dd> Cause code indicating event is related to the Park feature.  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_REDIRECTED"><b>CAUSE_REDIRECTED</b></a>  <dd> Cause code indicating event is related to the Redirected feature.  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_REORDER_TONE"><b>CAUSE_REORDER_TONE</b></a>  <dd> Cause code indicating call encountered reorder tone  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_TRANSFER"><b>CAUSE_TRANSFER</b></a>  <dd> Cause code indicating event is related to the Tranferfeature.  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_TRUNKS_BUSY"><b>CAUSE_TRUNKS_BUSY</b></a>  <dd> Cause code indicating call encountered a busy trunk  <dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#CAUSE_UNHOLD"><b>CAUSE_UNHOLD</b></a>  <dd> Cause code indicating event is related to the Unholdfeature.</dl><h2>  <img src="images/method-index.gif" width=207 height=38 alt="Method Index"></h2><dl>  <dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">	<a href="#getCallControlCause()"><b>getCallControlCause</b></a>()  <dd> Returns the call control and core causes associated with this event.</dl><a name="variables"></a><h2>  <img src="images/variables.gif" width=153 height=38 alt="Variables"></h2><a name="CAUSE_ALTERNATE"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_ALTERNATE</b><pre>  public final static int CAUSE_ALTERNATE</pre><dl>  <dd> Cause code indicating a call was put on hold and anotherretrieved in an atomic operation, typical on single linephones.</dl><a name="CAUSE_BUSY"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_BUSY</b><pre>  public final static int CAUSE_BUSY</pre><dl>  <dd> Cause code indicating a call encountered a busy endpoint.</dl><a name="CAUSE_CALL_BACK"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_CALL_BACK</b><pre>  public final static int CAUSE_CALL_BACK</pre><dl>  <dd> Cause code indicating event is related to the CallBackfeature.</dl><a name="CAUSE_CALL_NOT_ANSWERED"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_CALL_NOT_ANSWERED</b><pre>  public final static int CAUSE_CALL_NOT_ANSWERED</pre><dl>  <dd> Cause code indicating call was not answered before atimer elapsed.</dl><a name="CAUSE_CALL_PICKUP"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_CALL_PICKUP</b><pre>  public final static int CAUSE_CALL_PICKUP</pre><dl>  <dd> Cause code indicating call was redirected by a CallPickup feature.</dl><a name="CAUSE_CONFERENCE"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_CONFERENCE</b><pre>  public final static int CAUSE_CONFERENCE</pre><dl>  <dd> Cause code indicating event is related to the Conferencefeature.</dl><a name="CAUSE_DO_NOT_DISTURB"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_DO_NOT_DISTURB</b><pre>  public final static int CAUSE_DO_NOT_DISTURB</pre><dl>  <dd> Cause code indicating event is related to the Do Not Disturbfeature.</dl><a name="CAUSE_PARK"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_PARK</b><pre>  public final static int CAUSE_PARK</pre><dl>  <dd> Cause code indicating event is related to the Park feature.</dl><a name="CAUSE_REDIRECTED"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_REDIRECTED</b><pre>  public final static int CAUSE_REDIRECTED</pre><dl>  <dd> Cause code indicating event is related to the Redirected feature.</dl><a name="CAUSE_REORDER_TONE"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_REORDER_TONE</b><pre>  public final static int CAUSE_REORDER_TONE</pre><dl>  <dd> Cause code indicating call encountered reorder tone</dl><a name="CAUSE_TRANSFER"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_TRANSFER</b><pre>  public final static int CAUSE_TRANSFER</pre><dl>  <dd> Cause code indicating event is related to the Tranferfeature.</dl><a name="CAUSE_TRUNKS_BUSY"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_TRUNKS_BUSY</b><pre>  public final static int CAUSE_TRUNKS_BUSY</pre><dl>  <dd> Cause code indicating call encountered a busy trunk</dl><a name="CAUSE_UNHOLD"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a><b>CAUSE_UNHOLD</b><pre>  public final static int CAUSE_UNHOLD</pre><dl>  <dd> Cause code indicating event is related to the Unholdfeature.</dl><a name="methods"></a><h2>  <img src="images/methods.gif" width=151 height=38 alt="Methods"></h2><a name="getCallControlCause()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a><a name="getCallControlCause"><b>getCallControlCause</b></a><pre>  public abstract int getCallControlCause()</pre><dl>  <dd> Returns the call control and core causes associated with this event.Every event has a cause. The various cause values are defined as publicstatic final variablies in this interface, with the exception ofCAUSE_NORMAL and CAUSE_UNKNOWN, which are defined in the core.<p>  <dl>    <dt> <b>Returns:</b>    <dd> s The cause of the event.  </dl></dl><hr><pre><a href="packages.html">All Packages</a>  <a href="tree.html">Class Hierarchy</a>  <a href="Package-java.telephony.callcontrol.events.html">This Package</a>  <a href="java.telephony.callcontrol.events.CallCtlConnUnknownEv.html#_top_">Previous</a>  <a href="java.telephony.callcontrol.events.CallCtlTermConnBridgedEv.html#_top_">Next</a>  <a href="AllNames.html">Index</a></pre></body></html>
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