Fiber XGS/XG/G-PON OLT Features: (8) 10G SFP+ OLT ports (4) 25G SFP28 uplink ports (2) Hot-swappable power supply ports Managed with the UISP application: Version 1.5.7 and later Technical Specifications Mechanical Dimensions 442.4 x 285.6 x 43.7 mm (17.4 x 11.2 x 1.7") Weight 5.29 kg (11.7 lb) Enclosure material SGCC steel Hardware Networking interface (8) XGS/XG/G-PON OLT (4) 1/10/25 Gbps SFP28 Ethernet* *The four SFP28 ports don't support mixed speed at 25Gbps mode. Once one of the SFP28 ports is configured at 25Gbps mode, the others will be limited at 25Gbps too. The SFP28 ports only support mixed speed when all ports are at 1Gbps or 10Gbps. Management interface Ethernet out-of-band Ethernet in-band RJ45 serial console port Bluetooth Memory 512 MB DDR3 Onboard flash storage 64 MB NOR + 512 MB NAND Power method (1) Universal AC input, 100-240V AC, 50/60 Hz Power supply (2) Hotswap AC/DC PSU Supported voltage range 100–240V AC Max. power consumption 70W Button (1) Factory reset Operating temperature -10 to 45° C (14 to 113° F) Operating humidity 10 to 95% non-condensing Certifications CE, FCC, IC LEDs System Slow blinking white: system is booting Fast blinking white: reset to default Blinking white/blue: system is upgrading Slow blinking blue: system is connecting to UISP Fast blinking blue: locate system Steady white: system is ready Steady blue: system is ready and connected to UISP MGMT port (1) White, steady on after link is up PON ports (8) Steady white: PON link SFP28 ports (4) White, steady on after link is up.