1 <?xml version="1.0" encoding="utf-8"?>

     2 <!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->

     3 <!-- This component and the accompanying materials are made available under the terms of the License 

     4 "Eclipse Public License v1.0" which accompanies this distribution, 

     5 and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->

     6 <!-- Initial Contributors:

     7     Nokia Corporation - initial contribution.

     8 Contributors: 

     9 -->

    10 <!DOCTYPE concept

    11   PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">

    12 <concept id="GUID-5E95D090-582E-536A-AE93-8C5312618E76" xml:lang="en"><title>Line and Call

    13 Status Tutorial</title><shortdesc>This tutorial describes how the client applications can retrieve

    14 the call and line information from the telephony API for applications. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>

    15 

    16 <p>The telephony application for application can be used to retrieve the information

    17 about different types of lines like voice, data and fax. The methods of the

    18 CTelephony class are used to retrieve the information. The client applications

    19 can get simple line status for data and fax calls and for voice calls more

    20 detailed information is available. This tutorial describes the different types

    21 of information that can be retrieved by the client applications. </p>

    22 </conbody></concept>