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<div class="div">
<h1>Nokia MetroSite BTS Configurations</h1>

<p>The Nokia MetroSite BTS is a modular BTS for 1-4 TRXs.
The BTS consists of the following units:</p>


<ul>
<li><p>Up to 4 TRXs </p>
</li>
<li><p>Interface unit </p>
</li>
<li><p>Transmission unit</p>
</li>
<li><p>Power supply unit (AC230V, AC110V or
DC)</p>
</li>
<li><p>Cooling fan unit</p>
</li>
</ul>


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<img alt="urn:mars:dn0468266:1:en:global:cgm_fixed:data:data" border="0" src="NED?action=retrieve&amp;identifier=dn0468266&amp;edition=1&amp;language=en&amp;coverage=global&amp;encoding=gif&amp;component=data&amp;item=data" /><p class="figure-caption">Figure: The arrangement of the units inside the cabinets</p>
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<div class="topic">
<h2>Logical
BTS configurations</h2>

<p>There are no limitations for sector configurations in the
Nokia MetroSite BTS because each transceiver has an own antenna connector.
The only limitation comes from the use of diversity, more than one transceiver
per sector is needed for diversity.</p>
</div>


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<h2>Dual
Band BTS </h2>

<p>The Nokia MetroSite BTS can be used as a GSM 900/1800 Dual
Band BTS.</p>
</div>


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<h2>Combined
BCF and TRX functions</h2>

<p>The transceiver can be configured as a master or a slave.
The master transceiver handles O&amp;M and Telecom functions. </p>
</div>


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<dl class="note-notification">
<dt class="note-caption">Note</dt>
<dd>In the first SW release, TRX 1 is the master TRX.</dd>
</dl>
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