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.

1 = SFP+ ports

2 = LEDs