<H4><A NAME="_tapi2_opening_and_closing_line_devices_qref"></A>Opening and Closing Line Devices </H4>

<TABLE>

<TR VALIGN="top">
<TD width=44%><A HREF="func2_34by.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_34by.htm"><B>lineOpen</B></A></TD>
<TD width=56%>Opens a specified line device for providing subsequent monitoring and/or control of the line. Synchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_2zhh.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_2zhh.htm"><B>lineClose</B></A> </TD>
<TD width=56%>Closes a specified opened line device. Synchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_address_formats_qref"></A>Address Formats </H4>

<TABLE>

<TR VALIGN="top">
<TD width=44%><A HREF="func2_69mb.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_69mb.htm"><B>lineTranslateAddress</B></A> </TD>
<TD width=56%>Translates between an address in canonical format and an address in dialable format. Synchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func2_0p0u.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_0p0u.htm"><B>lineSetCurrentLocation</B></A></TD>
<TD width=56%>Sets the location used as the context for address translation. Synchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func2_2f90.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_2f90.htm"><B>lineSetTollList</B></A></TD>
<TD width=56%>Manipulates the toll list. Synchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_0sc3.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_0sc3.htm"><B>lineGetTranslateCaps</B></A></TD>
<TD width=56%>Returns address translation capabilities. Synchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_call_states_and_events_qref"></A>Call States and Events </H4>

<TABLE>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_96cv.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_96cv.htm"><B>lineGetCallInfo</B></A> </TD>
<TD width=56%>Returns fixed information about a call. Synchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_7iur.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_7iur.htm"><B>lineGetCallStatus</B></A> </TD>
<TD width=56%>Returns complete call status information for the specified call. Synchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func2_2rab.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_2rab.htm"><B>lineSetAppSpecific</B></A> </TD>
<TD width=56%>Sets the application-specific field of a call's information structure. Synchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_making_calls_qref"></A>Making Calls </H4>

<TABLE>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_7mgc.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_7mgc.htm"><B>lineMakeCall</B></A> </TD>
<TD width=56%>Makes an outbound call and returns a call handle for it. Asynchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_0p0s.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_0p0s.htm"><B>lineDial</B></A> </TD>
<TD width=56%>Dials (parts of one or more) dialable addresses. Asynchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_answering_incoming_calls_qref"></A>Answering Incoming Calls </H4>

<TABLE>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_52nm.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_52nm.htm"><B>lineAnswer</B></A></TD>
<TD width=56%>Answers an incoming call. Asynchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_toll_saver_support_qref"></A>Toll Saver Support </H4>

<TABLE>

<TR VALIGN="top">
<TD width=44%><A HREF="func2_7prn.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_7prn.htm"><B>lineSetNumRings</B></A></TD>
<TD width=56%>Indicates the number of rings after which incoming calls are to be answered. Synchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_0d6b.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_0d6b.htm"><B>lineGetNumRings</B></A> </TD>
<TD width=56%>Returns the minimum number of rings requested with <A HREF="func2_7prn.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_7prn.htm"><B>lineSetNumRings</B></A>. Synchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_call_privilege_control_qref"></A>Call Privilege Control </H4>

<TABLE>

<TR VALIGN="top">
<TD width=44%><A HREF="func2_34px.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_34px.htm"><B>lineSetCallPrivilege</B></A> </TD>
<TD width=56%>Sets the application's privilege to the privilege specified. Synchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_call_drop_functions_qref"></A>Call Drop Functions</H4>

<TABLE>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_1i5s.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_1i5s.htm"><B>lineDrop</B></A> </TD>
<TD width=56%>Disconnects a call, or abandons a call attempt in progress. Asynchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_3wto.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_3wto.htm"><B>lineDeallocateCall</B></A> </TD>
<TD width=56%>Deallocates the specified call handle. Synchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_call_handle_manipulation_qref"></A>Call Handle Manipulation </H4>

<TABLE>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_6tt2.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_6tt2.htm"><B>lineHandoff</B></A> </TD>
<TD width=56%>Hands off call ownership and/or changes an application's privileges to a call. Synchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_1fg3.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_1fg3.htm"><B>lineGetNewCalls</B></A> </TD>
<TD width=56%>Returns call handles to calls on a specified line or address for which the application does not yet have handles. Synchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=44%><A HREF="func1_5qlv.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_5qlv.htm"><B>lineGetConfRelatedCalls</B></A> </TD>
<TD width=56%>Returns a list of call handles that are part of the same conference call as the call specified as a parameter. Synchronous. </TD>
</TR>
</TABLE><BR>
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