<H4><A NAME="_tapi2_call_conference_qref"></A>Call Conference </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_7z8l.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_7z8l.htm"><B>lineSetupConference</B></A> </TD>
<TD width=55%>Prepares a given call for the addition of another party. Asynchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_8e1x.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_8e1x.htm"><B>linePrepareAddToConference</B></A> </TD>
<TD width=55%>Prepares to add a party to an existing conference call by placing the conference call in a hold state and creating a consultation call that can be added later to the conference call. Asynchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_7det.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_7det.htm"><B>lineAddToConference</B></A></TD>
<TD width=55%>Adds a consultation call to an existing conference call. Asynchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_2u91.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_2u91.htm"><B>lineRemoveFromConference</B></A> </TD>
<TD width=55%>Removes a party from a conference call. Asynchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_call_park_qref"></A>Call Park </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_7fu3.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_7fu3.htm"><B>linePark</B></A> </TD>
<TD width=55%>Parks a given call at another address. Asynchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_6ktn.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_6ktn.htm"><B>lineUnpark</B></A> </TD>
<TD width=55%>Retrieves a parked call. Asynchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_call_forwarding_qref"></A>Call Forwarding </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_36jo.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_36jo.htm"><B>lineForward</B></A> </TD>
<TD width=55%>Sets or cancels call forwarding requests. Asynchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_call_pickup_qref"></A>Call Pickup </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_6do0.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_6do0.htm"><B>linePickup</B></A> </TD>
<TD width=55%>Picks up a call alerting at a specified  destination address and returns a call handle for the picked-up call (<B>linePickup</B> can also be used for call waiting). Asynchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_sending_information_to_remote_party_qref"></A>Sending Information to Remote Party </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_0tf3.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_0tf3.htm"><B>lineReleaseUserUserInfo</B></A> </TD>
<TD width=55%>Releases user-user information, permitting the system to overwrite this storage with new information. Asynchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_3d67.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_3d67.htm"><B>lineSendUserUserInfo</B></A> </TD>
<TD width=55%>Sends user-user information to the remote party on the specified call. Asynchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_call_completion_qref"></A>Call Completion </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_3a3w.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_3a3w.htm"><B>lineCompleteCall</B></A></TD>
<TD width=55%>Places a call completion request. Asynchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_54vg.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_54vg.htm"><B>lineUncompleteCall</B></A> </TD>
<TD width=55%>Cancels a call completion request. Asynchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_setting_a_terminal_for_phone_conversations_qref"></A>Setting a Terminal for Phone Conversations </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_0vn0.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_0vn0.htm"><B>lineSetTerminal</B></A> </TD>
<TD width=55%>Specifies the terminal device to which the specified line, address events, or call media stream events are routed. Asynchronous. </TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_application_priority_qref"></A>Application Priority </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_3it5.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_3it5.htm"><B>lineGetAppPriority</B></A> </TD>
<TD width=55%>Retrieves handoff and/or Assisted Telephony priority information for an application. Synchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_7zeh.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_7zeh.htm"><B>lineSetAppPriority</B></A> </TD>
<TD width=55%>Sets the handoff and/or Assisted Telephony priority for an application. Synchronous.</TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_service_provider_management_qref"></A>Service Provider Management </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_1s4y.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_1s4y.htm"><B>lineAddProvider</B></A> </TD>
<TD width=55%>Installs a telephony service provider. Synchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_8hwy.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_8hwy.htm"><B>lineConfigProvider</B></A> </TD>
<TD width=55%>Displays configuration dialog box of a service provider. Synchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_25rm.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_25rm.htm"><B>lineRemoveProvider</B></A> </TD>
<TD width=55%>Removes an existing telephony service provider. Synchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_05ro.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_05ro.htm"><B>lineGetProviderList</B></A> </TD>
<TD width=55%>Retrieves a list of installed service providers. Synchronous.</TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_agents_qref"></A>Agents </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_0s6b.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_0s6b.htm"><B>lineAgentSpecific</B></A> </TD>
<TD width=55%>Allows the application to access proprietary handler-specific functions of the agent handler associated with the address. Asynchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%> <A HREF="func1_2cs4.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_2cs4.htm"><B>lineGetAgentActivityList</B></A> </TD>
<TD width=55%>Obtains the list of activities from which an application selects the functions an agent is performing. Asynchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_7ptf.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_7ptf.htm"><B>lineGetAgentCaps</B></A></TD>
<TD width=55%>Obtains the agent-related capabilities supported on the specified line device. Asynchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_5rn8.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_5rn8.htm"><B>lineGetAgentGroupList</B></A> </TD>
<TD width=55%>Obtains the list of agent groups into which an agent can log into on the automatic call distributor. Asynchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_1w37.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_1w37.htm"><B>lineGetAgentStatus</B></A></TD>
<TD width=55%>Obtains the agent-related status on the specified address. Asynchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_477d.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_477d.htm"><B>lineSetAgentActivity</B></A></TD>
<TD width=55%>Sets the agent activity code associated with a particular address. Asynchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_2gq8.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_2gq8.htm"><B>lineSetAgentGroup</B></A> </TD>
<TD width=55%>Sets the agent groups that the agent is logged into on a particular address. Asynchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_7lk5.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_7lk5.htm"><B>lineSetAgentState</B></A> </TD>
<TD width=55%>Sets the agent state associated with a particular address. Asynchronous.</TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_proxies_qref"></A>Proxies </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_9411.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_9411.htm"><B>lineProxyMessage</B></A> </TD>
<TD width=55%>Used by a registered proxy request handler to generate TAPI messages. Synchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func1_4lyd.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_4lyd.htm"><B>lineProxyResponse</B></A> </TD>
<TD width=55%>Indicates completion of a proxy request by a registered proxy handler. Synchronous.</TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_quality_of_service_qref"></A>Quality of Service </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_9cth.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_9cth.htm"><B>lineSetCallQualityOfService</B></A> </TD>
<TD width=55%>Requests a change of the quality of service parameters for an existing call. Asynchronous.</TD>
</TR>
</TABLE><BR>



<H4><A NAME="_tapi2_miscellaneous_qref"></A>Miscellaneous </H4>

<TABLE>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_7b6p.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_7b6p.htm"><B>lineSetCallData</B></A> </TD>
<TD width=55%>Sets the <B>CallData</B> member of the <A HREF="struc1_4oky.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/struc1_4oky.htm"><B>LINECALLINFO</B></A> structure. Asynchronous.</TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_092s.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_092s.htm"><B>lineSetCallTreatment</B></A> </TD>
<TD width=55%>Sets the sounds that the user hears when a call is unanswered or on hold. Asynchronous. </TD>
</TR>

<TR VALIGN="top">
<TD width=45%><A HREF="func2_5ygj.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_5ygj.htm"><B>lineSetLineDevStatus</B></A></TD>
<TD width=55%>Sets the line device status. Asynchronous.</TD>
</TR>
</TABLE><BR>
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