The Cisco 1000BASE-EX SFP operates on standard single-mode fiber-optic link spans of up to 40 km in length. A 5-dB inline optical attenuator should be inserted between the fiber-optic cable and the receiving port on the SFP at each end of the link for back-to-back connectivity.

Specification

Product
Product id	363421
Brand	Cisco Systems
Partnr	GLC-EX-SMD=
EAN/UPC code	882658277047
Technical details
Cable type	Single-mode
Fiber cable diameters supported (core/cladding)	G.652 µm
Performance
Maximum data transfer rate	1000 Mbit/s
Interface type	SFP
Maximum transfer distance	40000 m
Wavelength	1310 nm
Fiber ports quantity	1
Features
Hot-swap	Y
Compatible products	Cisco ME 3400, Cisco Catalyst 3750