Features:
-Hot-swappable when deployed, the switch or router does not have to reboot.
-Supports the "pay-as-you-populate" model.
-Interchangeable with other 100BASE-X SFPs on the same line card.
-Supports the Cisco quality ID feature that enables the switch or router to identify whether or not the SFP is a Cisco qualified SFP.
-Optically interoperable with respective 100BASE-X Ethernet interfaces on the same link.

The Cisco 100BASE-EX SFP (part number GLC-FE-100EX) operates on ordinary single-mode fiber-optic (SMF) link spans up to 40 kilometers long.

Specification

Product
Product id	256633
Brand	Cisco Systems
Partnr	GLC-FE-100EX=
EAN/UPC code	882658029486
Technical details
Power budget	-28 dB
Performance
Maximum transfer distance	40000 m
Wavelength	1310 nm
Other features
Fiber type	SMF