Ubiquiti 256 Client Capacity GPON OLT with UNMS Management System 4-Port GPON Optical Line Terminal 4 Gigabit Passive Optical Network Ports Supports up to 512 Clients (128 per PON Port) Up to 2.488 Gbps TX and 1.244 Gbps RX One 1G/10G SFP+ Ethernet Ports Flexible Layer 2/3 Management Features Ethernet port for management Console serial port for management 24V DC Input Option (Redundant or Stand-Alone) Dimensions 299.8 X 258.95 X 42.55 mm Weight 1930g (without hangers) 2130g (with hangers) Enclosure Characteristics SGCC steel HARDWARE Processor - MIPS 1004Kc 880 Mhz dual core Memory- 512 Mbyte DDR3, 512M Byte NAND Management Interface (1) Ethernet out-of-band management (1) Ethernet in-band management (1) RJ45 Serial Console Port Networking Interface (4) GPON OLT SFP (1) 10 Gbps SFP+ Buttons (1) Reset, Press 5 seconds - Reset to default LEDs/Display (1) Power: Blue/White Blinking Blue: reset to default Steady Blue: system is booting Steady White: service is ready (4) GPON OLT SFP Steady/Blinking white : GPON link/activity (1) SFP+ Ethernet: White(10G) Green(1G), steady on after link is up, blinking while activity (1) Ethernet RJ45 Out-of-band Management: Green(1G), steady on after link is up, blinking while activity Power Method 100-240VAC/50-60 Hz universal input / 25VDC Power Supply AC/DC internal 56W DC / DC barrel jack connector Supported Voltage Range AC input: 100 to 240 VAC / 25 to 16VDC Max. Power Consumption 35W (Excluding SFP modules) Operating Temperature -10 to 45°C (14 to 113°F) Operating Humidity 10% to 90% Non-Condensing SOFTWARE Mode OLT 2/3 Ethertnet Switch and GPON Core Advanced QoS Support 8 priority queues per user port and traffic classification Concurrent Clients 512 ONUs/ONTs registered Ubiquiti Specific Features UBNT Discovery and UBNT mcagent Minimum Software Requirements Any Modern Web Browser