&lt;p style=&quot;padding: 0px; margin-top: 2em; margin-bottom: 1pt; line-height: 1.5em; color: rgb(0, 0, 0); font-family: &amp;quot;Times New Roman&amp;quot;; font-size: medium; letter-spacing: 0em; text-indent: 2em; text-align: justify;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;BDCOM S2500 Series is a new-generation smart access switch designed for carrier's IP MAN and enterprise networks. Based on the new-generation high-performance hardware and BDROS platform, it supports functions such as ACL, QinQ and QoS.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;padding: 0px; margin-top: 2em; margin-bottom: 1pt; line-height: 1.5em; color: rgb(0, 0, 0); font-family: &amp;quot;Times New Roman&amp;quot;; font-size: medium; letter-spacing: 0em; text-indent: 2em; text-align: justify;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;BDCOM S2500 Series Non-POE switches have 8 models: S2510, S2512, S2516C, S2524D, S2528C, S2528GX, S2548GX and S2552B.BDCOM S2500 Series POE switches have multiple models: S2510POE-I, S2512POE, S2518POE, S2526POE, S2528POE and S2528P.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;