Ubiquiti UFiber OLT 4 (UF-OLT-4)

The U Fiber OLT-4 offers fourGPON ports and supports up to 512 concurrent clients with physical links of up to 20km in distance. One SFP+ port provide 10G of uplink connectivity.



Features:

• Ports: (4) GPON SFP Ports, (1) SFP+ Ports
• Concurrent Clients: 512 ONUs
• GPON Range: Up to 20 km Link
• GPON Speeds: 2.488 Gbps Upstream (TX),1.244 Gbps Downstream (RX)
• Wavelengths: 1490 nm Upstream (TX), 1310 nm Downstream (RX)
• Max. Power Consumption: 35W
• Power Method: 100-240VAC/50-60 Hz, Universal Input
• Mounting: 1U Rack-Mountable (Optional)

Technical Specifications

Dimensions	299.80 x 258.95 x 42.55 mm (11.80 x 10.19 x 1.68")
Weight	1.93 kg (4.25 lb)
Weight (with Mount Brackets)	2.13 kg (4.70 lb)
Networking Interfaces	(4) GPON OLT SFP (1) 1G/10G SFP+
Concurrent Clients	512 Registered ONUs/ONTs (128 per GPON Port)
Management Interfaces	(1) Ethernet for Out-of-Band Management (1) RJ45 Serial Console Port
GPON Speeds	2.488 Gbps Upstream (TX) 1.244 Gbps Downstream (RX)
Operating Wavelengths	1490 nm TX 1310 nm RX
Normal Optical Power Range	TX (Class B+): 1.5 dBm to 5 dBm RX: -28 dBm to -8 dBm
Range    Physical Reach    Logical Reach    Max. Differential Fiber Distance	20 km 60 km 20 km (B+) /40 km (C+)
Power Method	100-240VAC/50-60 Hz, Universal Input
Power Supply	AC/DC Internal 56W DC
Max. Power Consumption	35W (Excluding SFP Modules)
Operating Mode	OLT 2/3 Ethernet Switch and GPON Core
Advanced QoS	Supports 8 Priority Queues per User Port and Traffic Classification
Processor Specs	MIPS 1004kc, 880 MHz Dual Core
Memory Information	512 MB DDR3, 512 MB NAND
Operating Temperature	-10 to 45° C (14 to 113° F)
Operating Humidity	10 to 90% Noncondensing
Certifications	CE, FCC, IC