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<H1><A NAME="_tapi2_linecallinfostate__constants"></A>LINECALLINFOSTATE_ Constants</H1>
<P>The LINECALLINFOSTATE_ bit-flag constants describe various call information items about which an application can be notified in the <A HREF="msgs_1x0v.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/msgs_1x0v.htm">LINE_CALLINFO</A> message.
<DL>
<DT>LINECALLINFOSTATE_APPSPECIFIC </DT>
<DD>The application-specific field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_BEARERMODE </DT>
<DD>The bearer mode field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_CALLDATA </DT>
<DD>The <B>CallData</B> member in <B>LINECALLINFO</B> has been updated. </DD>
<DT>LINECALLINFOSTATE_CALLEDID </DT>
<DD>One of the calledID-related fields of the call-information record. </DD>
<DT>LINECALLINFOSTATE_CALLERID </DT>
<DD>One of the callerID-related fields of the call-information record. </DD>
<DT>LINECALLINFOSTATE_CALLID </DT>
<DD>The call ID field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_CHARGINGINFO </DT>
<DD>The charging information of the call-information record. </DD>
<DT>LINECALLINFOSTATE_COMPLETIONID </DT>
<DD>The completion identifier field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_CONNECTEDID </DT>
<DD>One of the connectedID-related fields of the call-information record. </DD>
<DT>LINECALLINFOSTATE_DEVSPECIFIC </DT>
<DD>The device-specific field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_DIALPARAMS </DT>
<DD>The dial parameters of the call-information record. </DD>
<DT>LINECALLINFOSTATE_DISPLAY </DT>
<DD>The display field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_HIGHLEVELCOMP </DT>
<DD>The high level compatibility field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_LOWLEVELCOMP </DT>
<DD>The low level compatibility field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_MEDIAMODE </DT>
<DD>The media type field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_MONITORMODES </DT>
<DD>One or more of the digit, tone, or media monitoring fields in the call-information record. </DD>
<DT>LINECALLINFOSTATE_NUMMONITORS </DT>
<DD>The number of monitors field in the call-information record has changed. </DD>
<DT>LINECALLINFOSTATE_NUMOWNERDECR </DT>
<DD>The number of owner field in the call-information record was decreased. </DD>
<DT>LINECALLINFOSTATE_NUMOWNERINCR </DT>
<DD>The number of owner field in the call-information record was increased. </DD>
<DT>LINECALLINFOSTATE_ORIGIN </DT>
<DD>The origin field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_OTHER </DT>
<DD>Call information items other than those listed below have changed. The application should check the current call information to determine which items have changed. </DD>
<DT>LINECALLINFOSTATE_QOS </DT>
<DD>One or more of the <B>QOS</B> members in <B>LINECALLINFO</B> has been updated. </DD>
<DT>LINECALLINFOSTATE_RATE </DT>
<DD>The rate field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_REASON </DT>
<DD>The reason field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_REDIRECTINGID </DT>
<DD>The address identifier of the location that redirected a call.</DD>
<DT>LINECALLINFOSTATE_REDIRECTIONID </DT>
<DD>The address identifier of the location to which a call has been redirected.</DD>
<DT>LINECALLINFOSTATE_RELATEDCALLID </DT>
<DD>The related call ID field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_TERMINAL </DT>
<DD>The terminal mode information of the call-information record. </DD>
<DT>LINECALLINFOSTATE_TREATMENT </DT>
<DD>The <B>CallTreatment</B> member in <A HREF="struc1_4oky.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/struc1_4oky.htm"><B>LINECALLINFO</B></A> has been updated. This can occur in response to a <A HREF="func2_092s.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_092s.htm"><B>lineSetCallTreatment</B></A> function, a call state change, a call "vector" or other script controlling the call, or upon completion of playback of a recorded message (ordinarily, indicating a change to "silence" or "music"). </DD>
<DT>LINECALLINFOSTATE_TRUNK </DT>
<DD>The trunk field of the call-information record. </DD>
<DT>LINECALLINFOSTATE_USERUSERINFO </DT>
<DD>The user-user information of the call-information record.
</DD>
</DL>
<P>No extensibility. All 32 bits are reserved. </P>
<P>When changes occur in this data structure, a <A HREF="msgs_1x0v.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/msgs_1x0v.htm">LINE_CALLINFO</A> message is sent to the application. The parameters to this message are a handle to the call and an indication of the information item that has changed. The <A HREF="struc1_5uuq.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/struc1_5uuq.htm"><B>LINEADDRESSCAPS</B></A> data structure also indicates which of these call information elements are valid for every call on the address. </P>
<H4><A HREF="javascript:if(confirm('http://msdn.microsoft.com/library/psdk/sdkintro/guide_927n.htm \n\n这个文件不能通过 Teleport Pro 取回, 因为 地址在一个域或为它的开始地址设定的边界的外部路径上. \n\n你想从服务器打开它吗?'))window.location='http://msdn.microsoft.com/library/psdk/sdkintro/guide_927n.htm'" tppabs="http://msdn.microsoft.com/library/psdk/sdkintro/guide_927n.htm">Requirements</A> </H4>
<P><B> Windows NT/2000: </B>Requires Windows NT 4.0 SP3 or later.<BR>
<B> Windows 95/98: </B>Requires Windows 95 or later.<BR>
<B> Version: </B>Requires TAPI 2.0 or later.<BR>
<B> Header: </B>Declared in Tapi.h.</P>
<H4>See Also</H4>
<P><A HREF="msgs_1x0v.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/msgs_1x0v.htm">LINE_CALLINFO</A>, <A HREF="struc1_5uuq.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/struc1_5uuq.htm"><B>LINEADDRESSCAPS</B></A>, <A HREF="struc1_4oky.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/struc1_4oky.htm"><B>LINECALLINFO</B></A>, <A HREF="func2_092s.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_092s.htm"><B>lineSetCallTreatment</B></A> </P>
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