SFPs for the Catalyst 2970
| PRODUCT ID | DESCRIPTION | QUOTE |
| GLC-GE-100FX= | 100FX SFP on GE SFP ports for DSBU switches | |
| GLC-LH-SM= | GE SFP, LC connector LX/LH transceiver | |
| GLC-SX-MM= | GE SFP, LC connector SX transceiver | |
| GLC-T= | 1000BASE-T SFP | |
| GLC-ZX-SM= | 1000BASE-ZX SFP | |
| CWDM-SFP-1470= | CWDM 1470 NM SFP Gigabit Ethernet and 1G/2G FC | |
| CWDM-SFP-1490= | CWDM 1490 NM SFP Gigabit Ethernet and 1G/2G FC | |
| CWDM-SFP-1510= | CWDM 1510 NM SFP Gigabit Ethernet and 1G/2G FC | |
| CWDM-SFP-1530= | CWDM 1530 NM SFP Gigabit Ethernet and 1G/2G FC | |
| CWDM-SFP-1550= | CWDM 1550 NM SFP Gigabit Ethernet and 1G/2G FC | |
| CWDM-SFP-1570= | CWDM 1570 NM SFP Gigabit Ethernet and 1G/2G FC | |
| CWDM-SFP-1590= | CWDM 1590 NM SFP Gigabit Ethernet and 1G/2G FC | |
| CWDM-SFP-1610= | CWDM 1610 NM SFP Gigabit Ethernet and 1G/2G FC |
