GLC-BX-D= Base/1000 BX SFP-1490NM
GLC-SX-MMD= Transceiver/1000BASE-SX SFP Module MMF
CAT6500/CISCO 7600 SUP720 FABRIC MSFC3 PFC3BXL
CAT6500 SUPERVISOR 32 WITH 2 PORTS 10GBE AND PFC3B
CAT 6500/CISCO 7600 SUP 720 FABRIC MSFC3 PFC3B
CAT 6500 SUPERVISOR 32 WITH 8 GE UPLINKS AND PFC3B
CATALYST 4500 E-SERIES SUP 6-E 2X10GE(X2) TWIN GIG
CAT4500 SUPERVISOR V-10GE 2X10GE (X2) 4X1GE (SFP)