These ports support synchronous Ethernet and can be used for stacking connections or data links. The
XGM3S-2sf option card supports either SFP+ optical modules or an SFP+ direct-attach passive copper
cable.
Figure 7: XGM3S-2sf Option Card
1 = SFP+ ports
2 = LEDs
XGM3S-2xf Option Card
The XGM3S-2xf option card allows you to add one or two 10-Gigabit XFP optical ports to Slot A on the
rear panel of the E4G-400 router.
These ports support synchronous Ethernet and can be used for stacking connections or data links.
Figure 8: XGM3S-2xf Option Card
1 = XFP ports
2 = LEDs
XGM3SB-4sf Option Card
The XGM3SB-4sf option card allows you to add up to four 10-Gigabit SFP+ optical ports to Slot B on the
rear panel of the E4G-400 router.
These ports support synchronous Ethernet and can be used for data links. The XGM3SB-4sf option card
supports either SFP+ optical modules or the SFP+ direct-attach passive copper cable.
Figure 9: XGM3SB-4sf Option Card
Extreme Networks E4G Series Routers
E4G Routers Hardware Installation Guide
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