&lt;table border=&quot;0&quot; style=&quot;font-family: Catamaran, sans-serif; font-size: 14px;&quot;&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;Maximum coupling ratio, 1:64&lt;br&gt;128G backplane bandwidth&lt;br&gt;Volume of the MAC table: 32K&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Ports&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;8 EPON ports&lt;br&gt;8 GE ports (4 GE optical ports and 4 GE TX/SFP ports)&lt;br&gt;Optional 2 10G ports&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;EPON&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;A 1Gbps transmission rate with downlink and uplink symmetry&lt;br&gt;Average emitting power of the PON port: +2dbm to +7dbm&lt;br&gt;Light reception sensitivity of the PON port: no less than -30dBm&lt;br&gt;Security: ONU authentication mechanism&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Standard&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;IEEE802.3ah&lt;br&gt;IEEE 802.1D, Spanning Tree&lt;br&gt;IEEE 802.1Q, VLAN&lt;br&gt;IEEE 802.1w, RSTP&lt;br&gt;IEEE 802.3ad, LACP&lt;br&gt;Ethernet – II&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;QoS&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Backpressure flow control (half duplex)&lt;br&gt;IEEE 802.3x flow control (full duplex)&lt;br&gt;IEEE 802.1p, CoS&lt;br&gt;WR, SP and FIFO&lt;br&gt;ONU-based uplink/downlink rate limit&lt;br&gt;DBA and SLA&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;VLAN&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Port-based VLAN&lt;br&gt;4K active VLANs&lt;br&gt;QinQ and flexible QinQ&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;IP routing&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Static route, RIPv1/v2, OSPF, etc.&lt;br&gt;Routing table: 12K&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Multicast&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;IGMP v1/2/3&lt;br&gt;IGMP Snooping&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Reliability&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Unidirectional Link Detection (UDLD)&lt;br&gt;Optical path protection of EPON&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Network security&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;MAC limit&lt;br&gt;Port isolation&lt;br&gt;Storm control&lt;br&gt;Flow-based ACL&lt;br&gt;Transmission data encryption on the PON interface&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Management&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;CLI, SNMP and TELNET&lt;br&gt;TFTP and FTP&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Chassis&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;442.5mm(W) x300mm(D) x 44mm(H)&lt;br&gt;Installation: A 19-inch cabinet&lt;br&gt;Weight: 2kg&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Environment&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Working condition: 0℃-55℃; 10%-85% non-condensing&lt;br&gt;Storage condition: -40℃-80℃; 5%-95% non-condensing&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Power&lt;/td&gt;&lt;td align=&quot;left&quot; valign=&quot;middle&quot;&gt;&amp;nbsp;Input voltage: AC90 to 264V，DC -36 to -72V&lt;br&gt;Dual power inputs, AC/DC power hybrid, power module’s hot swap&lt;br&gt;Over-current protection and over-voltage protection&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;