Flexible port design&lt;br /&gt;XS3800-28 offers a maximum of 24 10G fiber ports or 12 10G copper ports that are for most flexible adoption to your networks.&lt;br /&gt;&lt;br /&gt;Essentials of a core switch&lt;br /&gt;XS3800-28 is suitable for network aggregation such as SMB or campus networks that require low latency and high-density 10G backbone architectures with basic routing capability.&lt;br /&gt;&lt;br /&gt;Restore Button&lt;br /&gt;The &quot;Restore&quot; button saves the last workable configuration as the custom default which allows you to fall back instantly in case of network misconfigurations.&lt;br /&gt;&lt;br /&gt;Dual Power&lt;br /&gt;Two PSUs support active-standby power redundancy that triggers backup power supply if the main unit fails.&lt;br /&gt;&lt;br /&gt;Designed for the long haul&lt;br /&gt;Quality hardware design is how Zyxel differentiate ourselves from others. We ensure stability and longevity for XS3800-28 for your networks.