Cisco SFP Modules for Gigabit Ethernet

1000BASE-SX

850

MMF

62.5

160 (FDDI-grade)

220 (722 ft)

62.5

200 (OM1)

275 (902 ft)

50

400 (400/400)

500 (1,640 ft)

50

500 (OM2)

550 (1,804 ft)

50

2000 (OM3)

1000 (3281 ft)

50

4700 (OM4)

1000 (3281 ft)

50

4700 (OM5)

1000 (3281 ft)

1000BASE-LX/LH

1310

MMF^*

62.5

500

550 (1,804 ft)

50

400

550 (1,804 ft)

50

500

550 (1,804 ft)

SMF

–^**

–

10,000 (32,821 ft)

1000BASE-EX

1310

SMF

–^**

–

40,000 (131,234 ft)

1000BASE-ZX

1550

SMF

–

–

Approximately 70 km depending on link loss

GLC-GE-DR-LX

1310

SMF

–^**

–

10,000 (32,821 ft)

1000BASE-BX-U

1310

SMF

–^**

–

10,000 (32,821 ft)

1000BASE-BX-D

1490

SMF

–^**

–

10,000 (32,821 ft)

GLC-BX40-D-I

1550

SMF

–^**

–

40,000 (131,234 ft)

GLC-BX40-DA-I

1490

SMF

–^**

–

40,000 (131,234 ft)

GLC-BX40-U-I

1310

SMF

–^**

–

40,000 (131,234 ft)

GLC-BX80-D-I

1570

SMF

–^**

–

80,000 (262,467 ft)

GLC-BX80-U-I

1490

SMF

–^**

–

80,000 (262,467 ft)