Cisco 8-Gbps Fibre Channel SFP+ Part Number Description DS-SFP-FC8G-SW 2/4/8-Gbps Fibre Channel-Shortwave, SFP+, LC DS-SFP-FC8G-SW= 2/4/8-Gbps Fibre Channel-Shortwave, SFP+, LC, Spare DS-SFP-8G-SW-4= 2/4/8-Gbps Fibre Channel-Shortwave, SFP+, LC, 4 pack, Spare DS-SFP-FC8G-LW 2/4/8-Gbps Fibre Channel-Longwave, SFP+, LC DS-SFP-FC8G-LW= 2/4/8-Gbps Fibre Channel-Longwave, SFP+, LC, Spare DS-SFP-FC8G-ER 2/4/8-Gbps Fibre Channel Extended Reach SFP+, LC (40km Reach) DS-SFP-FC8G-ER= 2/4/8-Gbps Fibre Channel Extended Reach SFP+, LC, Spare (40km Reach)The Cisco 8-Gbps Fibre Channel SFP+ (Figure 3) is designed to provide Fibre Channel connectivity for the 2/4/8-Gbps ports on the Cisco MDS 9000 Family platform. Three types of Cisco 8-Gbps Fibre Channel SFP+ are available: the Cisco Fibre Channel Shortwave SFP+ (part number DS-SFP-FC8G-SW) the Cisco Fibre Channel Longwave SFP+ (part number DS-SFP-FC8G-LW), and the Cisco Fibre Channel Extended Reach SFP+ (part number DS-SFP-FC8G-ER). Each product offers 2/4/8-Gbps autosensing Fibre Channel connectivity. Specifications SFP+ Wavelength (nanometers) Fiber Type Core Size (microns) Baud Rate (GBd) Cable Distance DS-SFP-FC8G-SW 850 MMF 62.5 2.125 150 m (492 ft) 62.5 4.250 70 m (230 ft) 62.5 8.500 21 m (69 ft) 50.0 (OM2) 2.125 300 m (984 ft) 50.0 (OM2) 4.250 150 m (492 ft) 50.0 (OM2) 8.500 50 m (164 ft) 50.0 (OM3) 2.125 500 m (1640 ft) 50.0 (OM3) 4.250 380 m (1246 ft) 50.0 (OM3) 8.500 150 m (492 ft) 50.0 (OM4) 2.125 520 m (1706 ft) 50.0 (OM4) 4.250 400 m (1312 ft) 50.0 (OM4) 8.500 190 m (623 ft) DS-SFP-FC8G-LW 1310 SMF 9.0 2.125 10 km (6.2 mi) 9.0 4.250 10 km (6.2 mi) 9.0 8.500 10 km (6.2 mi) DS-SFP-FC8G-ER 1550 SMF 9.0 2.125 40 km (24.85 mi) 9.0 4.250 40 km (24.85 mi) 9.0 8.500 40 km (24.85 mi)Optical Parameters SFP+ Average Transmit Power (dBm) Average Receive Power (dBm) Fiber Loss Budget (dB) Max Min Max Min (62.5 microns) (50.0 microns [OM2]) (50.0 microns [OM3]) DS-SFP-FC8G-SW -1.3 -10 (2 Gbps) -9 (4 Gbps) -8.2 (8 Gbps) 0 - 2.10 (2 Gbps) 1.78 (4 Gbps) 1.58 (8 Gbps) 2.62(2 Gbps) 2.06(4 Gbps) 1.68(8 Gbps) 3.31(2 Gbps) 2.88(4 Gbps) 2.04(8 Gbps) DS-SFP-FC8 G-LW -3 (2 Gbps) -1 (4 Gbps) +0.5 (8 Gbps) -11.7 (2 Gbps) -8.4 (4 Gbps) -8.4 (8 Gbps) -3 (2 Gbps) -1 (4 Gbps) +0.5 (8 Gbps) - -7.8 (2 Gbps) 7.8 (4 Gbps) 6.4 (8 Gbps) DS-SFP-FC8G-ER 4 -4.7 -14.1 - 10.9Operating and Storage Temperature Ranges SFP+ Operating Storage Max Min Max Min DS-SFP-FC8G-SW 40°C 0°C 85°C -40°C DS-SFP-FC8G-LW 40°C 0°C 85°C -40°C DS-SFP-FC8G-ER 40°C 0°C 85°C -40°C