Used but works fine. The SDX 620 Series of XGS-PON optical network terminals (ONTs) support next-generation 10Gbit/s architectures that provide both capacity and scale to economically meet the needs of multi-gigabit services well into the future." part number: 1287844F2 basic features of the 621i ONT includes the following: access technology - XGS-PON 10 Gbps XGS-PON SC/APC connector (WAN) 1 Gbps Ethernet (RJ-45) interface remote activation & deactivation remote firmware upgrade/downgrade LEDs reset button power connection cable on/off button wall mounting options
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