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<div class="div">
<h1>Activating Support for US Emergency Call (E911) Positioning</h1>

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<div class="preconditions">
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<h2>Before you start</h2>

<p>The radio network parameters and the LCS control parameter
are not visible if only the standard Lb interface is in use (<span class="parameter-sem">LB_USAGE</span> option parameter).</p>


<p>After the software update, the parameters are always off
and therefore they must be set on.</p>


<p>For deactivation instructions, see <a href="NED?action=retrieve&amp;identifier=dn03527873&amp;edition=2&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=dec53131233#dec53131233" onclick="sync(this);return true" shape="rect">Deactivating
Support for US Emergency Call (E911) Positioning</a>.</p>


<p>For a description of the feature, see <a href="NED?action=retrieve&amp;identifier=dn03516148&amp;edition=2&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=dec53130251#dec53130251" onclick="sync(this);return true" shape="rect">Functionality
of Support for US Emergency Call (E911) Positioning</a>.</p>
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<h2>Summary</h2>

<p> To activate Support for US Emergency Call (E911) Positioning:</p>
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<h2>Steps</h2>

<ol class="type-odd">
<li type="1"><a name="sep2941658563" shape="rect"></a>
<div class="action-in-short">
<h3>Make sure that the
stand-alone SMLC is connected properly to the BSC.</h3>
</div>


<div class="further-info">
<h3>Further information</h3>

<p>Connecting the stand-alone SMLC to the BSC is described
in the activation instructions, see <em>BSS11114: Lb Interface
to BSC</em> in the BSC/TCSM documentation and <em>Connecting
SMLC to BSC</em> in the SMLC documentation.</p>
</div>
</li>
<li type="1"><a name="nov123157521" shape="rect"></a>
<div class="action-in-short">
<h3>Set the LB_USAGE parameter
on (WOA).</h3>
</div>
</li>
<li type="1"><a name="nov123152135" shape="rect"></a>
<div class="action-in-detail">
<a name="block1Title" shape="rect"></a>
<div>
<p class="title"><span class="block-title" onclick="expandBlock('block1'); return false"><layer visibility="hide"><img alt="Expand/collapse" border="0" class="ExpColl" name="block1Title" src="NED?action=retrieve&amp;identifier=dn01157982&amp;edition=1&amp;language=none&amp;coverage=global&amp;encoding=gif&amp;component=data&amp;item=data" /></layer> For implementing Step
3 you have the following alternatives:</span></p>
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<div class="text" id="block1Text">
<ul>
<li><p>Set the LB_PLUS parameter on (WOA).</p>
</li>
<li><p>Set the PBS_USAGE parameter on (WOA).</p>
</li>
</ul>
</div>
</div>
</li>
<li type="1"><a name="nov123159142" shape="rect"></a>
<div class="action-in-short">
<h3>Set the UTDOA_SUPPORT
parameter on (WOA).</h3>
</div>
</li>
<li type="1"><a name="jan27587201" shape="rect"></a>
<div class="action-in-short">
<h3>Set the UTDOA_AMR_SUPPORT parameter
on, if needed (WOA).</h3>
</div>
</li>
<li type="1"><a name="nov1231524536" shape="rect"></a>
<div class="action-in-short">
<h3>Set the LCS control
parameter to 2 (ALL OUT) or greater (3, 4, or 5) (EXN).</h3>
</div>
</li>
<li type="1"><a name="nov123159273" shape="rect"></a>
<div class="action-in-short">
<h3>Set the LB_OPTIMIZATION
parameter on, if needed (WOA).</h3>
</div>
</li>
<li type="1"><a name="nov123159524" shape="rect"></a>
<div class="action-in-short">
<h3>Set the ALL_EP_TO_EXTSMLC
parameter on, if needed (WOA).</h3>
</div>
</li>
<li type="1"><a name="nov123152847" shape="rect"></a>
<div class="action-in-short">
<h3>Create LCS element objects
(EXC).</h3>
</div>
</li>
<li type="1"><a name="nov12315391015" shape="rect"></a>
<div class="action-in-short">
<h3>Create repeater objects,
if needed (EXH).</h3>
</div>
</li>
</ol>
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