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<h2>Z</h2>

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<h3>Za</h3>

<p><a href="NED?action=retrieve&amp;identifier=general_glossary&amp;edition=13&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=id015893#id015893" onclick="sync(this);return true" shape="rect">See Za interface</a></p>
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<h3>Za interface; <em>Za</em></h3>

<p>secure interface between security gateways (SEG) belonging to different networks and different security domains</p>
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<h3>Zb</h3>

<p><a href="NED?action=retrieve&amp;identifier=general_glossary&amp;edition=13&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=id015894#id015894" onclick="sync(this);return true" shape="rect">See Zb interface</a></p>
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<h3>Zb interface; <em>Zb</em></h3>

<p>secure interface between the network elements (NE) and security gateways (SEG) within the same network and security domain</p>
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<h3>ZC</h3>

<p><a href="NED?action=retrieve&amp;identifier=general_glossary&amp;edition=13&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=id011143#id011143" onclick="sync(this);return true" shape="rect">See zone code</a></p>
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<h3>Zc</h3>

<p><a href="NED?action=retrieve&amp;identifier=general_glossary&amp;edition=13&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=id015895#id015895" onclick="sync(this);return true" shape="rect">See Zc interface</a></p>
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<h3>Zc interface; <em>Zc</em></h3>

<p>secure interface between the network elements (NE) located within the same security domain</p>
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<h3>zlib; <em>ZLIB</em></h3>

<p>library of C routines that can be used to compress or expand files using the same</p>
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<h3>ZLIB</h3>

<p><a href="NED?action=retrieve&amp;identifier=general_glossary&amp;edition=13&amp;language=en&amp;coverage=global&amp;encoding=xhtml_1_0&amp;component=data&amp;item=data&amp;pointer=id015518#id015518" onclick="sync(this);return true" shape="rect">See zlib</a></p>
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<h3>zone</h3>

<p>ETSI specification which divides the countries of the world into nine world numbering zones</p>
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<h3>zone</h3>

<p>geographical area consisting of location areas</p>
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<h3>zone code; <em>ZC</em></h3>

<p>code which indicates an area inside the visitor location register (VLR) where roaming is denied</p>
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<h3>zone database</h3>

<p>database maintained by the primary name server (NS), in which are stored all the DNS domains used for access point names (APNs) and routing area identities</p>
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<h3>zone table</h3>

<p>table which lists all zones and their corresponding allowed location areas</p>
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<h3>zonephone</h3>

<p>mobile communication system within a small area</p>
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<h3>zoning</h3>

<p>technique that is used for isolating storage to selected hosts in a storage area network (SAN) by creating virtual zones</p>
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