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<title>System impact of Network-Controlled Cell Re-selection (NCCR) </title>
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<h1>System impact of Network-Controlled Cell Re-selection (NCCR) </h1>

<p>For an overview, see <a href="NED?action=retrieve&amp;identifier=dn04111129&amp;edition=1&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=oct54175434#oct54175434" onclick="sync(this);return true" shape="rect">Overview
of Network-Controlled Cell Re-selection (NCCR)</a>.</p>


<p>For implementation instructions, see <a href="NED?action=retrieve&amp;identifier=dn04111659&amp;edition=1&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=sep23415443826#sep23415443826" onclick="sync(this);return true" shape="rect">Overview
of implementing Network-Controlled Cell Re-selection (NCCR)</a>.</p>


<p><a href="NED?action=retrieve&amp;identifier=dn04109322&amp;edition=1&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=ned_2#ned_2" onclick="sync(this);return true" shape="rect">Requirements</a></p>


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<h2>Impact on transmission</h2>

<p>No impact on transmission units or transmission managers. </p>
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<p><a href="NED?action=retrieve&amp;identifier=dn04109322&amp;edition=1&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=ned_6#ned_6" onclick="sync(this);return true" shape="rect"> Impact on BSS performance</a></p>


<p><a href="NED?action=retrieve&amp;identifier=dn04109322&amp;edition=1&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=ned_12#ned_12" onclick="sync(this);return true" shape="rect">User interface</a></p>


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<h2>Impact on Network Switching Subsystem (NSS)</h2>

<p>NCCR requests from SGSN for the radio access capability information
of the mobile, including band capabilities, 3GPP release, and MS GPRS/EGPRS
capability.</p>
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<p><a href="NED?action=retrieve&amp;identifier=dn04109322&amp;edition=1&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=ned_17#ned_17" onclick="sync(this);return true" shape="rect">Impact on NetAct products</a></p>


<p><a href="NED?action=retrieve&amp;identifier=dn04109322&amp;edition=1&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=ned_18#ned_18" onclick="sync(this);return true" shape="rect">Impact on interfaces</a></p>


<p><a href="NED?action=retrieve&amp;identifier=dn04109322&amp;edition=1&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=ned_21#ned_21" onclick="sync(this);return true" shape="rect">Interworking with other features</a></p>


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<h2>Impact on mobile terminals</h2>

<p>NCCR is supported by NC2 capable mobile terminals.</p>
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