Table 14: Cable Distances and Types (continued)
Standard Media Type MHz•km
Rating
Maximum Distance
(Meters)
1000BASE-BX10
(1490nm optical window)
(1310nm optical window)
10/125 µm single-mode fiber – 10,000
1000BASE-LX70
(1550nm optical window)
10/125 µm single-mode fiber – 70,000
10/100/1000BASE-T SFP (1 Gbps link)
Category 5 and higher UTP cable
– 100
(100 Mbps link)
Category 5 and higher UTP cable
– 150
(10 Mbps link)
Category 5 and higher UTP cable
– 250
10GBASE-T SFP+ (10 Gb links)
Category 6A and higher UTP cable
– 30
10GBASE-SR SFP+
(850nm optical window)
62.5 µm multimode fiber 160 26
62.5 µm multimode fiber (OM1) 200 33
50 µm multimode fiber 400 66
50 µm multimode fiber (OM2) 500 82
50 µm multimode fiber (OM3) 2000 300
10GBASE-LR SFP+
(1310nm optical window)
10/125 µm single-mode fiber – 10,000
10GBASE-LRM SFP+ (1310nm
optical window)
62.5/125 µm multimode fiber – 220
10GBASE-ER SFP+
(1550nm optical window)
10/125 µm single-mode fiber – 40,000
1000BASE-T Category 5 and higher UTP cable – 100
100BASE-TX Category 5 and higher UTP cable – 100
10BASE-T Category 3 and higher UTP cable – 100
Refer to the Extreme Optics website for details about direct-attach cables that are supported by this
equipment.
Use RJ45 Connector Jackets
Use RJ45 cable with connector jackets that are flush with the connector or that have connectors with a
no-snag feature.
Using cable with jackets that are wider than the connectors can cause:
• Connectors that are not properly aligned with the port.
• Crowded cable installation, which can cause connectors to pop out of the port.
Figure 15 shows examples of recommended and non-recommended connector jacket types.
Use RJ45 Connector Jackets
Site Preparation
34 ExtremeSwitching 5720 Series Hardware Installation Guide