<p>A GPON optical network unit with a 2.5 GbE port that delivers 1.2 Gbps uplink / 2.5 Gbps downlink speeds at distances up to 20 km.</p> <p> </p> <table id="product-attribute-specs-table" class="data-table"> <tbody> <tr> <th colspan="100%">Mechanical</th> </tr> <tr> <td class="key">Dimensions</td> <td class="value">76.5 x 76.5 x 26.4 mm (3 x 3 x 1")</td> </tr> <tr> <td class="key">Weight</td> <td class="value">78 g (2.8 oz)</td> </tr> <tr> <td class="key">Enclosure material</td> <td class="value">Polycarbonate</td> </tr> <tr> <th colspan="100%">Hardware</th> </tr> <tr> <td class="key">Networking interface</td> <td class="value">(1) SC/APC, ITU-G.984 GPON WAN port<br />(1) 1/2.5 GbE RJ45 LAN port</td> </tr> <tr> <td class="key">Management interface</td> <td class="value">Ethernet in-band<br />PON</td> </tr> <tr> <td class="key">Power method</td> <td class="value">PoE, 0.3A</td> </tr> <tr> <td class="key">Power supply</td> <td class="value">24V passive PoE 2-pair (4, 5+; 7, 8-)</td> </tr> <tr> <td class="key">Supported voltage range</td> <td class="value">20–28V DC</td> </tr> <tr> <td class="key">Max. power consumption</td> <td class="value">5W</td> </tr> <tr> <td class="key">Total non-blocking line rate<br />Downstream<br />Upstream</td> <td class="value"><br />2.488 Gbps<br />1.244 Gbps</td> </tr> <tr> <td class="key">Normal range of optical module<br />TX<br />RX</td> <td class="value"><br />1.5 to 5 dBm<br />-8 to -28 dBm</td> </tr> <tr> <td class="key">Mounting</td> <td class="value">Desktop, wall</td> </tr> <tr> <td class="key">Button</td> <td class="value">(1) Factory reset</td> </tr> <tr> <td class="key">Ambient operating temperature</td> <td class="value">-15 to 45° C (5 to 113° F)</td> </tr> <tr> <td class="key">Ambient operating humidity</td> <td class="value">10 to 90% noncondensing</td> </tr> <tr> <td class="key">Certifications</td> <td class="value">FCC, IC, CE</td> </tr> <tr> <th colspan="100%">LEDs</th> </tr> <tr> <td class="key">PON status</td> <td class="value">(3) signal LEDs<br />All-OFF: bootup<br />1x red: signal too low (< -28 db)<br />1x white: signal low (>= -28 db)<br />2x white: signal good (>= -25 db)<br />3x white: signal strong (>= -11 db)<br />1x red + 2x white: signal too strong (>= -8 db)<br />3x red: no signal<br />LEDs alternate between red and a signal strength indicator: No authority</td> </tr> <tr> <td class="key">Ethernet</td> <td class="value">Steady white: link up<br />Blinking white: activity<br />OFF: link down</td> </tr> <tr> <td class="key">Power</td> <td class="value">White: ON</td> </tr> <tr> <th colspan="100%">Software</th> </tr> <tr> <td class="key">Mode</td> <td class="value">ONU/ONT layer 2/3 Ethernet switch</td> </tr> <tr> <td class="key">Services</td> <td class="value">Web server, telnet, NAT, bridging and routing, firewall features, and application passthrough features</td> </tr> <tr> <td class="key">Utilities</td> <td class="value">Dashboard, monitoring, alarms, and logs</td> </tr> <tr> <td class="key">Security</td> <td class="value">GEM Port Encryption</td> </tr> <tr> <td class="key">Other</td> <td class="value">Remote reset, remote reboot, remote firmware upgrade, VLAN support</td> </tr> <tr> <th colspan="100%">Fiber</th> </tr> <tr> <td class="key">Operating wavelength<br />TX<br />RX</td> <td class="value"><br />1310 nm<br />1490 nm</td> </tr> <tr> <td class="key">Line code</td> <td class="value">Scrambled NRZ</td> </tr> <tr> <td class="key">Optical interface nominal bit rate<br />Downstream<br />Upstream</td> <td class="value"><br />2488.32 Mbit/s<br />1244.16 Mbit/s</td> </tr> <tr> <td class="key">Physical reach</td> <td class="value">20 km</td> </tr> </tbody> </table> <p> </p>