Cisco GLC-FE-100FX48= 48 units of GLC-FE-100FX

The Cisco® 1BASE-X Small Form-factor Pluggable (SFP) is a hot-swappable input/output device that plugs into a Fast Ethernet port or slot, linking the port with the network.\r
Main features include the following:\r
-Hot-swappable when deployed, the switch or router does not have to reboot.\r
-Supports the "pay-as-you-populate" model.\r
-Interchangeable with other 1BASE-X SFPs on the same line card.\r
-Supports the Cisco quality ID feature that enables the switch or router to identify whether or not the SFP is a Cisco qualified SFP.\r
-Optically interoperable with respective 1BASE-X Ethernet interfaces on the same link.\r
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Cisco 1BASE-FX SFP\r
The Cisco 1BASE-FX SFP (part numbers GLC-FE-1FX and GLC-FE-1FX-RGD) operates on ordinary multimode fiber-optic (MMF) link spans up to 2 kilometers long.