Cisco 2520 Connected Grid Switch SFP Options

Part Number	Description
GLC-EX-SMD	1000BASE-EX SFP transceiver module, SMF, 1310nm, DOM
GLC-FE-100BX-D	100BASE-BX10-D SFP
GLC-FE-100BX-U	100BASE-BX10-U SFP
GLC-FE-100EX	100BASE-EX SFP (40km)
GLC-FE-100FX	100BASE-FX SFP for FE port
GLC-FE-100LX	100BASE-LX SFP for FE port
GLC-FE-100ZX=	100BASE-ZX SFP (80km)
GLC-FE-100ZX	100BASE-ZX SFP (80km)
GLC-FE-100BX-U=	Cisco - SFP (mini-GBIC) transceiver module - 100Mb LAN - 100Base-BX - LC single-mode - up to 10 km - 1310 nm - for Catalyst 2960, 2960-24, 2960-48, 2960G-24, 2960G-48, 2960S-24, 2960S-48, 3560, 3560-12
GLC-EX-SMD=	Cisco - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-EX - LC/PC single-mode - up to 40 km - 1310 nm - for Catalyst ESS9300 Embedded Series
GLC-FE-100EX=	GLC-FE-100EX=
GLC-FE-100FX=	GLC-FE-100FX=
GLC-FE-100LX=	Module/100 Base LX SFP f FE Port
GLC-FE-100BX-D=	Module/100Base BX10 D SFP