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<h1>Nokia Base Station Subsystem cellular transmission</h1>

<p>The Nokia Base Station Subsystem cellular transmission
system interconnects the network components: base stations, base station controllers,
and mobile switches.</p>


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<h2>Copper line equipment</h2>

<p>Capacities of up to 2 Mbit/s can be transmitted through
copper pair cables for distances of up to several kilometres using HDSL baseband
modems. This is an economical solution in the access network, especially if
existing copper cables can be used.</p>
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